19571490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 33046110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 419, 519, 838, 865, 1038, 1257, 1557, 1730, 2095, 2514, 2595, 3114, 3771, 4190, 4671, 5190, 6285, 7542, 7785, 9342, 11313, 12570, 15570, 18855, 22626, 23355, 37710, 46710, 56565, 72487, 113130, 144974, 217461, 362435, 434922, 652383, 724870, 1087305, 1304766, 1957149, 2174610, 3261915, 3914298, 6523830, 9785745, 19571490]

約数ペア:

[(1, 19571490), (2, 9785745), (3, 6523830), (5, 3914298), (6, 3261915), (9, 2174610), (10, 1957149), (15, 1304766), (18, 1087305), (27, 724870), (30, 652383), (45, 434922), (54, 362435), (90, 217461), (135, 144974), (173, 113130), (270, 72487), (346, 56565), (419, 46710), (519, 37710), (838, 23355), (865, 22626), (1038, 18855), (1257, 15570), (1557, 12570), (1730, 11313), (2095, 9342), (2514, 7785), (2595, 7542), (3114, 6285), (3771, 5190), (4190, 4671)]