19212176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 42747264

約数和(自身を除く): 23535088

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 37, 46, 68, 74, 83, 92, 136, 148, 166, 184, 272, 296, 332, 368, 391, 592, 629, 664, 782, 851, 1258, 1328, 1411, 1564, 1702, 1909, 2516, 2822, 3071, 3128, 3404, 3818, 5032, 5644, 6142, 6256, 6808, 7636, 10064, 11288, 12284, 13616, 14467, 15272, 22576, 24568, 28934, 30544, 32453, 49136, 52207, 57868, 64906, 70633, 104414, 115736, 129812, 141266, 208828, 231472, 259624, 282532, 417656, 519248, 565064, 835312, 1130128, 1200761, 2401522, 4803044, 9606088, 19212176]

約数ペア:

[(1, 19212176), (2, 9606088), (4, 4803044), (8, 2401522), (16, 1200761), (17, 1130128), (23, 835312), (34, 565064), (37, 519248), (46, 417656), (68, 282532), (74, 259624), (83, 231472), (92, 208828), (136, 141266), (148, 129812), (166, 115736), (184, 104414), (272, 70633), (296, 64906), (332, 57868), (368, 52207), (391, 49136), (592, 32453), (629, 30544), (664, 28934), (782, 24568), (851, 22576), (1258, 15272), (1328, 14467), (1411, 13616), (1564, 12284), (1702, 11288), (1909, 10064), (2516, 7636), (2822, 6808), (3071, 6256), (3128, 6142), (3404, 5644), (3818, 5032)]