19182030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13049}}^1$

素因数の和:13073

約数の個数: 48

約数和(自身を含む): 53557200

約数和(自身を除く): 34375170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13049, 26098, 39147, 65245, 78294, 91343, 130490, 182686, 195735, 274029, 391470, 456715, 548058, 639401, 913430, 1278802, 1370145, 1918203, 2740290, 3197005, 3836406, 6394010, 9591015, 19182030]

約数ペア:

[(1, 19182030), (2, 9591015), (3, 6394010), (5, 3836406), (6, 3197005), (7, 2740290), (10, 1918203), (14, 1370145), (15, 1278802), (21, 913430), (30, 639401), (35, 548058), (42, 456715), (49, 391470), (70, 274029), (98, 195735), (105, 182686), (147, 130490), (210, 91343), (245, 78294), (294, 65245), (490, 39147), (735, 26098), (1470, 13049)]