19348960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29422112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 83, 94, 124, 155, 160, 166, 188, 235, 248, 310, 332, 376, 415, 470, 496, 620, 664, 752, 830, 940, 992, 1240, 1328, 1457, 1504, 1660, 1880, 2480, 2573, 2656, 2914, 3320, 3760, 3901, 4960, 5146, 5828, 6640, 7285, 7520, 7802, 10292, 11656, 12865, 13280, 14570, 15604, 19505, 20584, 23312, 25730, 29140, 31208, 39010, 41168, 46624, 51460, 58280, 62416, 78020, 82336, 102920, 116560, 120931, 124832, 156040, 205840, 233120, 241862, 312080, 411680, 483724, 604655, 624160, 967448, 1209310, 1934896, 2418620, 3869792, 4837240, 9674480, 19348960]

約数ペア:

[(1, 19348960), (2, 9674480), (4, 4837240), (5, 3869792), (8, 2418620), (10, 1934896), (16, 1209310), (20, 967448), (31, 624160), (32, 604655), (40, 483724), (47, 411680), (62, 312080), (80, 241862), (83, 233120), (94, 205840), (124, 156040), (155, 124832), (160, 120931), (166, 116560), (188, 102920), (235, 82336), (248, 78020), (310, 62416), (332, 58280), (376, 51460), (415, 46624), (470, 41168), (496, 39010), (620, 31208), (664, 29140), (752, 25730), (830, 23312), (940, 20584), (992, 19505), (1240, 15604), (1328, 14570), (1457, 13280), (1504, 12865), (1660, 11656), (1880, 10292), (2480, 7802), (2573, 7520), (2656, 7285), (2914, 6640), (3320, 5828), (3760, 5146), (3901, 4960)]