21247553388

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{15383}}^1$

素因数の和:15547

約数の個数: 96

約数和(自身を含む): 52930805760

約数和(自身を除く): 31683252372

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 79, 93, 94, 124, 141, 158, 186, 188, 237, 282, 316, 372, 474, 564, 948, 1457, 2449, 2914, 3713, 4371, 4898, 5828, 7347, 7426, 8742, 9796, 11139, 14694, 14852, 15383, 17484, 22278, 29388, 30766, 44556, 46149, 61532, 92298, 115103, 184596, 230206, 345309, 460412, 476873, 690618, 723001, 953746, 1215257, 1381236, 1430619, 1446002, 1907492, 2169003, 2430514, 2861238, 2892004, 3645771, 4338006, 4861028, 5722476, 7291542, 8676012, 14583084, 22413031, 37672967, 44826062, 57117079, 67239093, 75345934, 89652124, 113018901, 114234158, 134478186, 150691868, 171351237, 226037802, 228468316, 268956372, 342702474, 452075604, 685404948, 1770629449, 3541258898, 5311888347, 7082517796, 10623776694, 21247553388]

約数ペア:

[(1, 21247553388), (2, 10623776694), (3, 7082517796), (4, 5311888347), (6, 3541258898), (12, 1770629449), (31, 685404948), (47, 452075604), (62, 342702474), (79, 268956372), (93, 228468316), (94, 226037802), (124, 171351237), (141, 150691868), (158, 134478186), (186, 114234158), (188, 113018901), (237, 89652124), (282, 75345934), (316, 67239093), (372, 57117079), (474, 44826062), (564, 37672967), (948, 22413031), (1457, 14583084), (2449, 8676012), (2914, 7291542), (3713, 5722476), (4371, 4861028), (4898, 4338006), (5828, 3645771), (7347, 2892004), (7426, 2861238), (8742, 2430514), (9796, 2169003), (11139, 1907492), (14694, 1446002), (14852, 1430619), (15383, 1381236), (17484, 1215257), (22278, 953746), (29388, 723001), (30766, 690618), (44556, 476873), (46149, 460412), (61532, 345309), (92298, 230206), (115103, 184596)]