19455030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30881}}^1$

素因数の和:30901

約数の個数: 48

約数和(自身を含む): 57811104

約数和(自身を除く): 38356074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30881, 61762, 92643, 154405, 185286, 216167, 277929, 308810, 432334, 463215, 555858, 648501, 926430, 1080835, 1297002, 1389645, 1945503, 2161670, 2779290, 3242505, 3891006, 6485010, 9727515, 19455030]

約数ペア:

[(1, 19455030), (2, 9727515), (3, 6485010), (5, 3891006), (6, 3242505), (7, 2779290), (9, 2161670), (10, 1945503), (14, 1389645), (15, 1297002), (18, 1080835), (21, 926430), (30, 648501), (35, 555858), (42, 463215), (45, 432334), (63, 308810), (70, 277929), (90, 216167), (105, 185286), (126, 154405), (210, 92643), (315, 61762), (630, 30881)]