19187856

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:828

約数の個数: 60

約数和(自身を含む): 54027792

約数和(自身を除く): 34839936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 587, 681, 908, 1174, 1362, 1761, 1816, 2043, 2348, 2724, 3522, 3632, 4086, 4696, 5283, 5448, 7044, 8172, 9392, 10566, 10896, 14088, 16344, 21132, 28176, 32688, 42264, 84528, 133249, 266498, 399747, 532996, 799494, 1065992, 1199241, 1598988, 2131984, 2398482, 3197976, 4796964, 6395952, 9593928, 19187856]

約数ペア:

[(1, 19187856), (2, 9593928), (3, 6395952), (4, 4796964), (6, 3197976), (8, 2398482), (9, 2131984), (12, 1598988), (16, 1199241), (18, 1065992), (24, 799494), (36, 532996), (48, 399747), (72, 266498), (144, 133249), (227, 84528), (454, 42264), (587, 32688), (681, 28176), (908, 21132), (1174, 16344), (1362, 14088), (1761, 10896), (1816, 10566), (2043, 9392), (2348, 8172), (2724, 7044), (3522, 5448), (3632, 5283), (4086, 4696)]