21853608

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18583}}^1$

素因数の和:18606

約数の個数: 48

約数和(自身を含む): 63557280

約数和(自身を除く): 41703672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18583, 37166, 55749, 74332, 111498, 130081, 148664, 222996, 260162, 390243, 445992, 520324, 780486, 910567, 1040648, 1560972, 1821134, 2731701, 3121944, 3642268, 5463402, 7284536, 10926804, 21853608]

約数ペア:

[(1, 21853608), (2, 10926804), (3, 7284536), (4, 5463402), (6, 3642268), (7, 3121944), (8, 2731701), (12, 1821134), (14, 1560972), (21, 1040648), (24, 910567), (28, 780486), (42, 520324), (49, 445992), (56, 390243), (84, 260162), (98, 222996), (147, 148664), (168, 130081), (196, 111498), (294, 74332), (392, 55749), (588, 37166), (1176, 18583)]