1899624104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 4467705600

約数和(自身を除く): 2568081496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 73, 74, 76, 133, 146, 148, 152, 259, 266, 292, 296, 511, 518, 532, 584, 661, 703, 1022, 1036, 1064, 1322, 1387, 1406, 2044, 2072, 2644, 2701, 2774, 2812, 4088, 4627, 4921, 5288, 5402, 5548, 5624, 9254, 9709, 9842, 10804, 11096, 12559, 18508, 18907, 19418, 19684, 21608, 24457, 25118, 37016, 37814, 38836, 39368, 48253, 48914, 50236, 51319, 75628, 77672, 87913, 96506, 97828, 100472, 102638, 151256, 171199, 175826, 193012, 195656, 205276, 337771, 342398, 351652, 359233, 386024, 410552, 464683, 675542, 684796, 703304, 718466, 916807, 929366, 1351084, 1369592, 1436932, 1785361, 1833614, 1858732, 2702168, 2873864, 3252781, 3570722, 3667228, 3717464, 6417649, 6505562, 7141444, 7334456, 12497527, 12835298, 13011124, 14282888, 24995054, 25670596, 26022248, 33921859, 49990108, 51341192, 67843718, 99980216, 135687436, 237453013, 271374872, 474906026, 949812052, 1899624104]

約数ペア:

[(1, 1899624104), (2, 949812052), (4, 474906026), (7, 271374872), (8, 237453013), (14, 135687436), (19, 99980216), (28, 67843718), (37, 51341192), (38, 49990108), (56, 33921859), (73, 26022248), (74, 25670596), (76, 24995054), (133, 14282888), (146, 13011124), (148, 12835298), (152, 12497527), (259, 7334456), (266, 7141444), (292, 6505562), (296, 6417649), (511, 3717464), (518, 3667228), (532, 3570722), (584, 3252781), (661, 2873864), (703, 2702168), (1022, 1858732), (1036, 1833614), (1064, 1785361), (1322, 1436932), (1387, 1369592), (1406, 1351084), (2044, 929366), (2072, 916807), (2644, 718466), (2701, 703304), (2774, 684796), (2812, 675542), (4088, 464683), (4627, 410552), (4921, 386024), (5288, 359233), (5402, 351652), (5548, 342398), (5624, 337771), (9254, 205276), (9709, 195656), (9842, 193012), (10804, 175826), (11096, 171199), (12559, 151256), (18508, 102638), (18907, 100472), (19418, 97828), (19684, 96506), (21608, 87913), (24457, 77672), (25118, 75628), (37016, 51319), (37814, 50236), (38836, 48914), (39368, 48253)]