19604010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 50065920

約数和(自身を除く): 30461910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 163, 190, 211, 285, 326, 422, 489, 570, 633, 815, 978, 1055, 1266, 1630, 2110, 2445, 3097, 3165, 4009, 4890, 6194, 6330, 8018, 9291, 12027, 15485, 18582, 20045, 24054, 30970, 34393, 40090, 46455, 60135, 68786, 92910, 103179, 120270, 171965, 206358, 343930, 515895, 653467, 1031790, 1306934, 1960401, 3267335, 3920802, 6534670, 9802005, 19604010]

約数ペア:

[(1, 19604010), (2, 9802005), (3, 6534670), (5, 3920802), (6, 3267335), (10, 1960401), (15, 1306934), (19, 1031790), (30, 653467), (38, 515895), (57, 343930), (95, 206358), (114, 171965), (163, 120270), (190, 103179), (211, 92910), (285, 68786), (326, 60135), (422, 46455), (489, 40090), (570, 34393), (633, 30970), (815, 24054), (978, 20045), (1055, 18582), (1266, 15485), (1630, 12027), (2110, 9291), (2445, 8018), (3097, 6330), (3165, 6194), (4009, 4890)]