21808096

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 44758224

約数和(自身を除く): 22950128

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 113, 148, 163, 226, 296, 326, 452, 592, 652, 904, 1184, 1304, 1808, 2608, 3616, 4181, 5216, 6031, 8362, 12062, 16724, 18419, 24124, 33448, 36838, 48248, 66896, 73676, 96496, 133792, 147352, 192992, 294704, 589408, 681503, 1363006, 2726012, 5452024, 10904048, 21808096]

約数ペア:

[(1, 21808096), (2, 10904048), (4, 5452024), (8, 2726012), (16, 1363006), (32, 681503), (37, 589408), (74, 294704), (113, 192992), (148, 147352), (163, 133792), (226, 96496), (296, 73676), (326, 66896), (452, 48248), (592, 36838), (652, 33448), (904, 24124), (1184, 18419), (1304, 16724), (1808, 12062), (2608, 8362), (3616, 6031), (4181, 5216)]