19714140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3579

約数の個数: 72

約数和(自身を含む): 61746048

約数和(自身を除く): 42031908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3533, 5580, 7066, 10599, 14132, 17665, 21198, 31797, 35330, 42396, 52995, 63594, 70660, 105990, 109523, 127188, 158985, 211980, 219046, 317970, 328569, 438092, 547615, 635940, 657138, 985707, 1095230, 1314276, 1642845, 1971414, 2190460, 3285690, 3942828, 4928535, 6571380, 9857070, 19714140]

約数ペア:

[(1, 19714140), (2, 9857070), (3, 6571380), (4, 4928535), (5, 3942828), (6, 3285690), (9, 2190460), (10, 1971414), (12, 1642845), (15, 1314276), (18, 1095230), (20, 985707), (30, 657138), (31, 635940), (36, 547615), (45, 438092), (60, 328569), (62, 317970), (90, 219046), (93, 211980), (124, 158985), (155, 127188), (180, 109523), (186, 105990), (279, 70660), (310, 63594), (372, 52995), (465, 42396), (558, 35330), (620, 31797), (930, 21198), (1116, 17665), (1395, 14132), (1860, 10599), (2790, 7066), (3533, 5580)]