21613592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 32818408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2699, 4004, 5398, 8008, 10796, 18893, 21592, 29689, 35087, 37786, 59378, 70174, 75572, 118756, 140348, 151144, 207823, 237512, 245609, 280696, 385957, 415646, 491218, 771914, 831292, 982436, 1543828, 1662584, 1964872, 2701699, 3087656, 5403398, 10806796, 21613592]

約数ペア:

[(1, 21613592), (2, 10806796), (4, 5403398), (7, 3087656), (8, 2701699), (11, 1964872), (13, 1662584), (14, 1543828), (22, 982436), (26, 831292), (28, 771914), (44, 491218), (52, 415646), (56, 385957), (77, 280696), (88, 245609), (91, 237512), (104, 207823), (143, 151144), (154, 140348), (182, 118756), (286, 75572), (308, 70174), (364, 59378), (572, 37786), (616, 35087), (728, 29689), (1001, 21592), (1144, 18893), (2002, 10796), (2699, 8008), (4004, 5398)]