19497030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 34347450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 409, 454, 681, 818, 1135, 1227, 1362, 1589, 2045, 2270, 2454, 2863, 3178, 3405, 4090, 4767, 5726, 6135, 6810, 7945, 8589, 9534, 12270, 14315, 15890, 17178, 23835, 28630, 42945, 47670, 85890, 92843, 185686, 278529, 464215, 557058, 649901, 928430, 1299802, 1392645, 1949703, 2785290, 3249505, 3899406, 6499010, 9748515, 19497030]

約数ペア:

[(1, 19497030), (2, 9748515), (3, 6499010), (5, 3899406), (6, 3249505), (7, 2785290), (10, 1949703), (14, 1392645), (15, 1299802), (21, 928430), (30, 649901), (35, 557058), (42, 464215), (70, 278529), (105, 185686), (210, 92843), (227, 85890), (409, 47670), (454, 42945), (681, 28630), (818, 23835), (1135, 17178), (1227, 15890), (1362, 14315), (1589, 12270), (2045, 9534), (2270, 8589), (2454, 7945), (2863, 6810), (3178, 6135), (3405, 5726), (4090, 4767)]