19396860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46183}}^1$

素因数の和:46202

約数の個数: 48

約数和(自身を含む): 62071296

約数和(自身を除く): 42674436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46183, 92366, 138549, 184732, 230915, 277098, 323281, 461830, 554196, 646562, 692745, 923660, 969843, 1293124, 1385490, 1616405, 1939686, 2770980, 3232810, 3879372, 4849215, 6465620, 9698430, 19396860]

約数ペア:

[(1, 19396860), (2, 9698430), (3, 6465620), (4, 4849215), (5, 3879372), (6, 3232810), (7, 2770980), (10, 1939686), (12, 1616405), (14, 1385490), (15, 1293124), (20, 969843), (21, 923660), (28, 692745), (30, 646562), (35, 554196), (42, 461830), (60, 323281), (70, 277098), (84, 230915), (105, 184732), (140, 138549), (210, 92366), (420, 46183)]