19876308

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 28386732

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 426, 492, 569, 852, 1138, 1707, 2276, 2911, 3414, 5822, 6828, 8733, 11644, 17466, 23329, 34932, 40399, 46658, 69987, 80798, 93316, 121197, 139974, 161596, 242394, 279948, 484788, 1656359, 3312718, 4969077, 6625436, 9938154, 19876308]

約数ペア:

[(1, 19876308), (2, 9938154), (3, 6625436), (4, 4969077), (6, 3312718), (12, 1656359), (41, 484788), (71, 279948), (82, 242394), (123, 161596), (142, 139974), (164, 121197), (213, 93316), (246, 80798), (284, 69987), (426, 46658), (492, 40399), (569, 34932), (852, 23329), (1138, 17466), (1707, 11644), (2276, 8733), (2911, 6828), (3414, 5822)]