21098784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31397}}^1$

素因数の和:31417

約数の個数: 48

約数和(自身を含む): 63298368

約数和(自身を除く): 42199584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31397, 62794, 94191, 125588, 188382, 219779, 251176, 376764, 439558, 502352, 659337, 753528, 879116, 1004704, 1318674, 1507056, 1758232, 2637348, 3014112, 3516464, 5274696, 7032928, 10549392, 21098784]

約数ペア:

[(1, 21098784), (2, 10549392), (3, 7032928), (4, 5274696), (6, 3516464), (7, 3014112), (8, 2637348), (12, 1758232), (14, 1507056), (16, 1318674), (21, 1004704), (24, 879116), (28, 753528), (32, 659337), (42, 502352), (48, 439558), (56, 376764), (84, 251176), (96, 219779), (112, 188382), (168, 125588), (224, 94191), (336, 62794), (672, 31397)]