21149976408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2165231}}^1$

素因数の和:2165288

約数の個数: 64

約数和(自身を含む): 59240747520

約数和(自身を除く): 38090771112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 2165231, 4330462, 6495693, 8660924, 12991386, 17321848, 23817541, 25982772, 47635082, 51965544, 71452623, 80113547, 95270164, 142905246, 160227094, 190540328, 240340641, 285810492, 320454188, 480681282, 571620984, 640908376, 881249017, 961362564, 1762498034, 1922725128, 2643747051, 3524996068, 5287494102, 7049992136, 10574988204, 21149976408]

約数ペア:

[(1, 21149976408), (2, 10574988204), (3, 7049992136), (4, 5287494102), (6, 3524996068), (8, 2643747051), (11, 1922725128), (12, 1762498034), (22, 961362564), (24, 881249017), (33, 640908376), (37, 571620984), (44, 480681282), (66, 320454188), (74, 285810492), (88, 240340641), (111, 190540328), (132, 160227094), (148, 142905246), (222, 95270164), (264, 80113547), (296, 71452623), (407, 51965544), (444, 47635082), (814, 25982772), (888, 23817541), (1221, 17321848), (1628, 12991386), (2442, 8660924), (3256, 6495693), (4884, 4330462), (9768, 2165231)]