19430796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 59899392

約数和(自身を除く): 40468596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1237, 1309, 1428, 2244, 2474, 2618, 3711, 3927, 4948, 5236, 7422, 7854, 8659, 13607, 14844, 15708, 17318, 21029, 25977, 27214, 34636, 40821, 42058, 51954, 54428, 63087, 81642, 84116, 95249, 103908, 126174, 147203, 163284, 190498, 231319, 252348, 285747, 294406, 380996, 441609, 462638, 571494, 588812, 693957, 883218, 925276, 1142988, 1387914, 1619233, 1766436, 2775828, 3238466, 4857699, 6476932, 9715398, 19430796]

約数ペア:

[(1, 19430796), (2, 9715398), (3, 6476932), (4, 4857699), (6, 3238466), (7, 2775828), (11, 1766436), (12, 1619233), (14, 1387914), (17, 1142988), (21, 925276), (22, 883218), (28, 693957), (33, 588812), (34, 571494), (42, 462638), (44, 441609), (51, 380996), (66, 294406), (68, 285747), (77, 252348), (84, 231319), (102, 190498), (119, 163284), (132, 147203), (154, 126174), (187, 103908), (204, 95249), (231, 84116), (238, 81642), (308, 63087), (357, 54428), (374, 51954), (462, 42058), (476, 40821), (561, 34636), (714, 27214), (748, 25977), (924, 21029), (1122, 17318), (1237, 15708), (1309, 14844), (1428, 13607), (2244, 8659), (2474, 7854), (2618, 7422), (3711, 5236), (3927, 4948)]