21697644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 57286656

約数和(自身を除く): 35589012

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 47, 51, 62, 68, 73, 93, 94, 102, 124, 141, 146, 186, 188, 204, 219, 282, 292, 372, 438, 527, 564, 799, 876, 1054, 1241, 1457, 1581, 1598, 2108, 2263, 2397, 2482, 2914, 3162, 3196, 3431, 3723, 4371, 4526, 4794, 4964, 5828, 6324, 6789, 6862, 7446, 8742, 9052, 9588, 10293, 13578, 13724, 14892, 17484, 20586, 24769, 27156, 38471, 41172, 49538, 58327, 74307, 76942, 99076, 106361, 115413, 116654, 148614, 153884, 174981, 212722, 230826, 233308, 297228, 319083, 349962, 425444, 461652, 638166, 699924, 1276332, 1808137, 3616274, 5424411, 7232548, 10848822, 21697644]

約数ペア:

[(1, 21697644), (2, 10848822), (3, 7232548), (4, 5424411), (6, 3616274), (12, 1808137), (17, 1276332), (31, 699924), (34, 638166), (47, 461652), (51, 425444), (62, 349962), (68, 319083), (73, 297228), (93, 233308), (94, 230826), (102, 212722), (124, 174981), (141, 153884), (146, 148614), (186, 116654), (188, 115413), (204, 106361), (219, 99076), (282, 76942), (292, 74307), (372, 58327), (438, 49538), (527, 41172), (564, 38471), (799, 27156), (876, 24769), (1054, 20586), (1241, 17484), (1457, 14892), (1581, 13724), (1598, 13578), (2108, 10293), (2263, 9588), (2397, 9052), (2482, 8742), (2914, 7446), (3162, 6862), (3196, 6789), (3431, 6324), (3723, 5828), (4371, 4964), (4526, 4794)]