19651572

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 51877056

約数和(自身を除く): 32225484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 463, 524, 786, 926, 1179, 1389, 1572, 1852, 2358, 2778, 3537, 4167, 4716, 5556, 7074, 8334, 10611, 12501, 14148, 16668, 21222, 25002, 37503, 42444, 50004, 60653, 75006, 121306, 150012, 181959, 242612, 363918, 545877, 727836, 1091754, 1637631, 2183508, 3275262, 4912893, 6550524, 9825786, 19651572]

約数ペア:

[(1, 19651572), (2, 9825786), (3, 6550524), (4, 4912893), (6, 3275262), (9, 2183508), (12, 1637631), (18, 1091754), (27, 727836), (36, 545877), (54, 363918), (81, 242612), (108, 181959), (131, 150012), (162, 121306), (262, 75006), (324, 60653), (393, 50004), (463, 42444), (524, 37503), (786, 25002), (926, 21222), (1179, 16668), (1389, 14148), (1572, 12501), (1852, 10611), (2358, 8334), (2778, 7074), (3537, 5556), (4167, 4716)]