19045566

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 42810768

約数和(自身を除く): 23765202

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 131, 197, 246, 262, 369, 393, 394, 591, 738, 786, 1179, 1182, 1773, 2358, 3546, 5371, 8077, 10742, 16113, 16154, 24231, 25807, 32226, 48339, 48462, 51614, 72693, 77421, 96678, 145386, 154842, 232263, 464526, 1058087, 2116174, 3174261, 6348522, 9522783, 19045566]

約数ペア:

[(1, 19045566), (2, 9522783), (3, 6348522), (6, 3174261), (9, 2116174), (18, 1058087), (41, 464526), (82, 232263), (123, 154842), (131, 145386), (197, 96678), (246, 77421), (262, 72693), (369, 51614), (393, 48462), (394, 48339), (591, 32226), (738, 25807), (786, 24231), (1179, 16154), (1182, 16113), (1773, 10742), (2358, 8077), (3546, 5371)]