19505987328

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{16921}}^1$

素因数の和:17038

約数の個数: 144

約数和(自身を含む): 55341708800

約数和(自身を除く): 35835721472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 192, 228, 237, 256, 304, 316, 384, 456, 474, 608, 632, 768, 912, 948, 1216, 1264, 1501, 1824, 1896, 2432, 2528, 3002, 3648, 3792, 4503, 4864, 5056, 6004, 7296, 7584, 9006, 10112, 12008, 14592, 15168, 16921, 18012, 20224, 24016, 30336, 33842, 36024, 48032, 50763, 60672, 67684, 72048, 96064, 101526, 135368, 144096, 192128, 203052, 270736, 288192, 321499, 384256, 406104, 541472, 576384, 642998, 812208, 964497, 1082944, 1152768, 1285996, 1336759, 1624416, 1928994, 2165888, 2571992, 2673518, 3248832, 3857988, 4010277, 4331776, 5143984, 5347036, 6497664, 7715976, 8020554, 10287968, 10694072, 12995328, 15431952, 16041108, 20575936, 21388144, 25398421, 30863904, 32082216, 41151872, 42776288, 50796842, 61727808, 64164432, 76195263, 82303744, 85552576, 101593684, 123455616, 128328864, 152390526, 171105152, 203187368, 246911232, 256657728, 304781052, 342210304, 406374736, 513315456, 609562104, 812749472, 1026630912, 1219124208, 1625498944, 2438248416, 3250997888, 4876496832, 6501995776, 9752993664, 19505987328]

約数ペア:

[(1, 19505987328), (2, 9752993664), (3, 6501995776), (4, 4876496832), (6, 3250997888), (8, 2438248416), (12, 1625498944), (16, 1219124208), (19, 1026630912), (24, 812749472), (32, 609562104), (38, 513315456), (48, 406374736), (57, 342210304), (64, 304781052), (76, 256657728), (79, 246911232), (96, 203187368), (114, 171105152), (128, 152390526), (152, 128328864), (158, 123455616), (192, 101593684), (228, 85552576), (237, 82303744), (256, 76195263), (304, 64164432), (316, 61727808), (384, 50796842), (456, 42776288), (474, 41151872), (608, 32082216), (632, 30863904), (768, 25398421), (912, 21388144), (948, 20575936), (1216, 16041108), (1264, 15431952), (1501, 12995328), (1824, 10694072), (1896, 10287968), (2432, 8020554), (2528, 7715976), (3002, 6497664), (3648, 5347036), (3792, 5143984), (4503, 4331776), (4864, 4010277), (5056, 3857988), (6004, 3248832), (7296, 2673518), (7584, 2571992), (9006, 2165888), (10112, 1928994), (12008, 1624416), (14592, 1336759), (15168, 1285996), (16921, 1152768), (18012, 1082944), (20224, 964497), (24016, 812208), (30336, 642998), (33842, 576384), (36024, 541472), (48032, 406104), (50763, 384256), (60672, 321499), (67684, 288192), (72048, 270736), (96064, 203052), (101526, 192128), (135368, 144096)]