16193940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38557}}^1$

素因数の和:38576

約数の個数: 48

約数和(自身を含む): 51821952

約数和(自身を除く): 35628012

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, 38557, 77114, 115671, 154228, 192785, 231342, 269899, 385570, 462684, 539798, 578355, 771140, 809697, 1079596, 1156710, 1349495, 1619394, 2313420, 2698990, 3238788, 4048485, 5397980, 8096970, 16193940]

約数ペア:

[(1, 16193940), (2, 8096970), (3, 5397980), (4, 4048485), (5, 3238788), (6, 2698990), (7, 2313420), (10, 1619394), (12, 1349495), (14, 1156710), (15, 1079596), (20, 809697), (21, 771140), (28, 578355), (30, 539798), (35, 462684), (42, 385570), (60, 269899), (70, 231342), (84, 192785), (105, 154228), (140, 115671), (210, 77114), (420, 38557)]