21193056

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 65116800

約数和(自身を除く): 43923744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1291, 1368, 1824, 2052, 2582, 2736, 3873, 4104, 5164, 5472, 7746, 8208, 10328, 11619, 15492, 16416, 20656, 23238, 24529, 30984, 34857, 41312, 46476, 49058, 61968, 69714, 73587, 92952, 98116, 123936, 139428, 147174, 185904, 196232, 220761, 278856, 294348, 371808, 392464, 441522, 557712, 588696, 662283, 784928, 883044, 1115424, 1177392, 1324566, 1766088, 2354784, 2649132, 3532176, 5298264, 7064352, 10596528, 21193056]

約数ペア:

[(1, 21193056), (2, 10596528), (3, 7064352), (4, 5298264), (6, 3532176), (8, 2649132), (9, 2354784), (12, 1766088), (16, 1324566), (18, 1177392), (19, 1115424), (24, 883044), (27, 784928), (32, 662283), (36, 588696), (38, 557712), (48, 441522), (54, 392464), (57, 371808), (72, 294348), (76, 278856), (96, 220761), (108, 196232), (114, 185904), (144, 147174), (152, 139428), (171, 123936), (216, 98116), (228, 92952), (288, 73587), (304, 69714), (342, 61968), (432, 49058), (456, 46476), (513, 41312), (608, 34857), (684, 30984), (864, 24529), (912, 23238), (1026, 20656), (1291, 16416), (1368, 15492), (1824, 11619), (2052, 10328), (2582, 8208), (2736, 7746), (3873, 5472), (4104, 5164)]