19925472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 40554528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 149, 168, 199, 224, 298, 336, 398, 447, 596, 597, 672, 796, 894, 1043, 1192, 1194, 1393, 1592, 1788, 2086, 2384, 2388, 2786, 3129, 3184, 3576, 4172, 4179, 4768, 4776, 5572, 6258, 6368, 7152, 8344, 8358, 9552, 11144, 12516, 14304, 16688, 16716, 19104, 22288, 25032, 29651, 33376, 33432, 44576, 50064, 59302, 66864, 88953, 100128, 118604, 133728, 177906, 207557, 237208, 355812, 415114, 474416, 622671, 711624, 830228, 948832, 1245342, 1423248, 1660456, 2490684, 2846496, 3320912, 4981368, 6641824, 9962736, 19925472]

約数ペア:

[(1, 19925472), (2, 9962736), (3, 6641824), (4, 4981368), (6, 3320912), (7, 2846496), (8, 2490684), (12, 1660456), (14, 1423248), (16, 1245342), (21, 948832), (24, 830228), (28, 711624), (32, 622671), (42, 474416), (48, 415114), (56, 355812), (84, 237208), (96, 207557), (112, 177906), (149, 133728), (168, 118604), (199, 100128), (224, 88953), (298, 66864), (336, 59302), (398, 50064), (447, 44576), (596, 33432), (597, 33376), (672, 29651), (796, 25032), (894, 22288), (1043, 19104), (1192, 16716), (1194, 16688), (1393, 14304), (1592, 12516), (1788, 11144), (2086, 9552), (2384, 8358), (2388, 8344), (2786, 7152), (3129, 6368), (3184, 6258), (3576, 5572), (4172, 4776), (4179, 4768)]