21854532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 58698752

約数和(自身を除く): 36844220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1723, 1812, 2114, 3171, 3446, 4228, 5169, 6342, 6892, 10338, 12061, 12684, 20676, 24122, 36183, 48244, 72366, 144732, 260173, 520346, 780519, 1040692, 1561038, 1821211, 3122076, 3642422, 5463633, 7284844, 10927266, 21854532]

約数ペア:

[(1, 21854532), (2, 10927266), (3, 7284844), (4, 5463633), (6, 3642422), (7, 3122076), (12, 1821211), (14, 1561038), (21, 1040692), (28, 780519), (42, 520346), (84, 260173), (151, 144732), (302, 72366), (453, 48244), (604, 36183), (906, 24122), (1057, 20676), (1723, 12684), (1812, 12061), (2114, 10338), (3171, 6892), (3446, 6342), (4228, 5169)]