19662370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 48771072

約数和(自身を除く): 29108702

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 31, 34, 35, 41, 62, 65, 70, 82, 85, 91, 119, 130, 155, 170, 182, 205, 217, 221, 238, 287, 310, 403, 410, 434, 442, 455, 527, 533, 574, 595, 697, 806, 910, 1054, 1066, 1085, 1105, 1190, 1271, 1394, 1435, 1547, 2015, 2170, 2210, 2542, 2635, 2665, 2821, 2870, 3094, 3485, 3689, 3731, 4030, 4879, 5270, 5330, 5642, 6355, 6851, 6970, 7378, 7462, 7735, 8897, 9061, 9758, 12710, 13702, 14105, 15470, 16523, 17794, 18122, 18445, 18655, 21607, 24395, 28210, 33046, 34255, 36890, 37310, 43214, 44485, 45305, 47957, 48790, 63427, 68510, 82615, 88970, 90610, 95914, 108035, 115661, 126854, 151249, 165230, 216070, 231322, 239785, 280891, 302498, 317135, 479570, 561782, 578305, 634270, 756245, 1156610, 1404455, 1512490, 1966237, 2808910, 3932474, 9831185, 19662370]

約数ペア:

[(1, 19662370), (2, 9831185), (5, 3932474), (7, 2808910), (10, 1966237), (13, 1512490), (14, 1404455), (17, 1156610), (26, 756245), (31, 634270), (34, 578305), (35, 561782), (41, 479570), (62, 317135), (65, 302498), (70, 280891), (82, 239785), (85, 231322), (91, 216070), (119, 165230), (130, 151249), (155, 126854), (170, 115661), (182, 108035), (205, 95914), (217, 90610), (221, 88970), (238, 82615), (287, 68510), (310, 63427), (403, 48790), (410, 47957), (434, 45305), (442, 44485), (455, 43214), (527, 37310), (533, 36890), (574, 34255), (595, 33046), (697, 28210), (806, 24395), (910, 21607), (1054, 18655), (1066, 18445), (1085, 18122), (1105, 17794), (1190, 16523), (1271, 15470), (1394, 14105), (1435, 13702), (1547, 12710), (2015, 9758), (2170, 9061), (2210, 8897), (2542, 7735), (2635, 7462), (2665, 7378), (2821, 6970), (2870, 6851), (3094, 6355), (3485, 5642), (3689, 5330), (3731, 5270), (4030, 4879)]