19250868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 59690624

約数和(自身を除く): 40439756

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 61, 68, 78, 84, 91, 102, 119, 122, 156, 182, 183, 204, 221, 238, 244, 273, 289, 357, 364, 366, 427, 442, 476, 546, 578, 663, 714, 732, 793, 854, 867, 884, 1037, 1092, 1156, 1281, 1326, 1428, 1547, 1586, 1708, 1734, 2023, 2074, 2379, 2562, 2652, 3094, 3111, 3172, 3468, 3757, 4046, 4148, 4641, 4758, 5124, 5551, 6069, 6188, 6222, 7259, 7514, 8092, 9282, 9516, 11102, 11271, 12138, 12444, 13481, 14518, 15028, 16653, 17629, 18564, 21777, 22204, 22542, 24276, 26299, 26962, 29036, 33306, 35258, 40443, 43554, 45084, 52598, 52887, 53924, 66612, 70516, 78897, 80886, 87108, 94367, 105196, 105774, 123403, 157794, 161772, 188734, 211548, 229177, 246806, 283101, 315588, 370209, 377468, 458354, 493612, 566202, 687531, 740418, 916708, 1132404, 1375062, 1480836, 1604239, 2750124, 3208478, 4812717, 6416956, 9625434, 19250868]

約数ペア:

[(1, 19250868), (2, 9625434), (3, 6416956), (4, 4812717), (6, 3208478), (7, 2750124), (12, 1604239), (13, 1480836), (14, 1375062), (17, 1132404), (21, 916708), (26, 740418), (28, 687531), (34, 566202), (39, 493612), (42, 458354), (51, 377468), (52, 370209), (61, 315588), (68, 283101), (78, 246806), (84, 229177), (91, 211548), (102, 188734), (119, 161772), (122, 157794), (156, 123403), (182, 105774), (183, 105196), (204, 94367), (221, 87108), (238, 80886), (244, 78897), (273, 70516), (289, 66612), (357, 53924), (364, 52887), (366, 52598), (427, 45084), (442, 43554), (476, 40443), (546, 35258), (578, 33306), (663, 29036), (714, 26962), (732, 26299), (793, 24276), (854, 22542), (867, 22204), (884, 21777), (1037, 18564), (1092, 17629), (1156, 16653), (1281, 15028), (1326, 14518), (1428, 13481), (1547, 12444), (1586, 12138), (1708, 11271), (1734, 11102), (2023, 9516), (2074, 9282), (2379, 8092), (2562, 7514), (2652, 7259), (3094, 6222), (3111, 6188), (3172, 6069), (3468, 5551), (3757, 5124), (4046, 4758), (4148, 4641)]