19783308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 50216544

約数和(自身を除く): 30433236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2621, 3774, 5242, 7548, 7863, 10484, 15726, 31452, 44557, 89114, 96977, 133671, 178228, 193954, 267342, 290931, 387908, 534684, 581862, 1163724, 1648609, 3297218, 4945827, 6594436, 9891654, 19783308]

約数ペア:

[(1, 19783308), (2, 9891654), (3, 6594436), (4, 4945827), (6, 3297218), (12, 1648609), (17, 1163724), (34, 581862), (37, 534684), (51, 387908), (68, 290931), (74, 267342), (102, 193954), (111, 178228), (148, 133671), (204, 96977), (222, 89114), (444, 44557), (629, 31452), (1258, 15726), (1887, 10484), (2516, 7863), (2621, 7548), (3774, 5242)]