19045572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 55544832

約数和(自身を除く): 36499260

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 107, 156, 163, 182, 214, 273, 321, 326, 364, 428, 489, 546, 642, 652, 749, 978, 1092, 1141, 1284, 1391, 1498, 1956, 2119, 2247, 2282, 2782, 2996, 3423, 4173, 4238, 4494, 4564, 5564, 6357, 6846, 8346, 8476, 8988, 9737, 12714, 13692, 14833, 16692, 17441, 19474, 25428, 29211, 29666, 34882, 38948, 44499, 52323, 58422, 59332, 69764, 88998, 104646, 116844, 122087, 177996, 209292, 226733, 244174, 366261, 453466, 488348, 680199, 732522, 906932, 1360398, 1465044, 1587131, 2720796, 3174262, 4761393, 6348524, 9522786, 19045572]

約数ペア:

[(1, 19045572), (2, 9522786), (3, 6348524), (4, 4761393), (6, 3174262), (7, 2720796), (12, 1587131), (13, 1465044), (14, 1360398), (21, 906932), (26, 732522), (28, 680199), (39, 488348), (42, 453466), (52, 366261), (78, 244174), (84, 226733), (91, 209292), (107, 177996), (156, 122087), (163, 116844), (182, 104646), (214, 88998), (273, 69764), (321, 59332), (326, 58422), (364, 52323), (428, 44499), (489, 38948), (546, 34882), (642, 29666), (652, 29211), (749, 25428), (978, 19474), (1092, 17441), (1141, 16692), (1284, 14833), (1391, 13692), (1498, 12714), (1956, 9737), (2119, 8988), (2247, 8476), (2282, 8346), (2782, 6846), (2996, 6357), (3423, 5564), (4173, 4564), (4238, 4494)]