21901008

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2549}}^1$

素因数の和:2739

約数の個数: 40

約数和(自身を含む): 56916000

約数和(自身を除く): 35014992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2549, 2864, 4296, 5098, 7647, 8592, 10196, 15294, 20392, 30588, 40784, 61176, 122352, 456271, 912542, 1368813, 1825084, 2737626, 3650168, 5475252, 7300336, 10950504, 21901008]

約数ペア:

[(1, 21901008), (2, 10950504), (3, 7300336), (4, 5475252), (6, 3650168), (8, 2737626), (12, 1825084), (16, 1368813), (24, 912542), (48, 456271), (179, 122352), (358, 61176), (537, 40784), (716, 30588), (1074, 20392), (1432, 15294), (2148, 10196), (2549, 8592), (2864, 7647), (4296, 5098)]