19633878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 32257962

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 99, 102, 114, 153, 171, 187, 198, 209, 306, 307, 323, 342, 374, 418, 561, 614, 627, 646, 921, 969, 1122, 1254, 1683, 1842, 1881, 1938, 2763, 2907, 3366, 3377, 3553, 3762, 5219, 5526, 5814, 5833, 6754, 7106, 10131, 10438, 10659, 11666, 15657, 17499, 20262, 21318, 30393, 31314, 31977, 34998, 46971, 52497, 57409, 60786, 63954, 64163, 93942, 99161, 104994, 114818, 128326, 172227, 192489, 198322, 297483, 344454, 384978, 516681, 577467, 594966, 892449, 1033362, 1090771, 1154934, 1784898, 2181542, 3272313, 6544626, 9816939, 19633878]

約数ペア:

[(1, 19633878), (2, 9816939), (3, 6544626), (6, 3272313), (9, 2181542), (11, 1784898), (17, 1154934), (18, 1090771), (19, 1033362), (22, 892449), (33, 594966), (34, 577467), (38, 516681), (51, 384978), (57, 344454), (66, 297483), (99, 198322), (102, 192489), (114, 172227), (153, 128326), (171, 114818), (187, 104994), (198, 99161), (209, 93942), (306, 64163), (307, 63954), (323, 60786), (342, 57409), (374, 52497), (418, 46971), (561, 34998), (614, 31977), (627, 31314), (646, 30393), (921, 21318), (969, 20262), (1122, 17499), (1254, 15657), (1683, 11666), (1842, 10659), (1881, 10438), (1938, 10131), (2763, 7106), (2907, 6754), (3366, 5833), (3377, 5814), (3553, 5526), (3762, 5219)]