1900321794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 4768882560

約数和(自身を除く): 2868560766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 283, 389, 411, 566, 778, 822, 849, 959, 1167, 1233, 1698, 1918, 1981, 2334, 2466, 2547, 2723, 2877, 3501, 3962, 5094, 5446, 5754, 5943, 7002, 8169, 8631, 11886, 16338, 17262, 17829, 24507, 35658, 38771, 49014, 53293, 77542, 106586, 110087, 116313, 159879, 220174, 232626, 271397, 319758, 330261, 348939, 373051, 479637, 542794, 660522, 697878, 746102, 770609, 814191, 959274, 990783, 1119153, 1541218, 1628382, 1981566, 2238306, 2311827, 2442573, 3357459, 4623654, 4885146, 6714918, 6935481, 13870962, 15081919, 30163838, 45245757, 90491514, 105573433, 135737271, 211146866, 271474542, 316720299, 633440598, 950160897, 1900321794]

約数ペア:

[(1, 1900321794), (2, 950160897), (3, 633440598), (6, 316720299), (7, 271474542), (9, 211146866), (14, 135737271), (18, 105573433), (21, 90491514), (42, 45245757), (63, 30163838), (126, 15081919), (137, 13870962), (274, 6935481), (283, 6714918), (389, 4885146), (411, 4623654), (566, 3357459), (778, 2442573), (822, 2311827), (849, 2238306), (959, 1981566), (1167, 1628382), (1233, 1541218), (1698, 1119153), (1918, 990783), (1981, 959274), (2334, 814191), (2466, 770609), (2547, 746102), (2723, 697878), (2877, 660522), (3501, 542794), (3962, 479637), (5094, 373051), (5446, 348939), (5754, 330261), (5943, 319758), (7002, 271397), (8169, 232626), (8631, 220174), (11886, 159879), (16338, 116313), (17262, 110087), (17829, 106586), (24507, 77542), (35658, 53293), (38771, 49014)]