19005024160

素因数分解:

$2^5\times 5^1\times {\mathrm{5431}}^1\times {\mathrm{21871}}^1$

素因数の和:27317

約数の個数: 48

約数和(自身を含む): 44909690112

約数和(自身を除く): 25904665952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5431, 10862, 21724, 21871, 27155, 43448, 43742, 54310, 86896, 87484, 108620, 109355, 173792, 174968, 217240, 218710, 349936, 434480, 437420, 699872, 868960, 874840, 1749680, 3499360, 118781401, 237562802, 475125604, 593907005, 950251208, 1187814010, 1900502416, 2375628020, 3801004832, 4751256040, 9502512080, 19005024160]

約数ペア:

[(1, 19005024160), (2, 9502512080), (4, 4751256040), (5, 3801004832), (8, 2375628020), (10, 1900502416), (16, 1187814010), (20, 950251208), (32, 593907005), (40, 475125604), (80, 237562802), (160, 118781401), (5431, 3499360), (10862, 1749680), (21724, 874840), (21871, 868960), (27155, 699872), (43448, 437420), (43742, 434480), (54310, 349936), (86896, 218710), (87484, 217240), (108620, 174968), (109355, 173792)]