21549096

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{8089}}^1$

素因数の和:8138

約数の個数: 48

約数和(自身を含む): 59946900

約数和(自身を除く): 38397804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 8089, 16178, 24267, 32356, 48534, 64712, 72801, 97068, 145602, 194136, 291204, 299293, 582408, 598586, 897879, 1197172, 1795758, 2394344, 2693637, 3591516, 5387274, 7183032, 10774548, 21549096]

約数ペア:

[(1, 21549096), (2, 10774548), (3, 7183032), (4, 5387274), (6, 3591516), (8, 2693637), (9, 2394344), (12, 1795758), (18, 1197172), (24, 897879), (36, 598586), (37, 582408), (72, 299293), (74, 291204), (111, 194136), (148, 145602), (222, 97068), (296, 72801), (333, 64712), (444, 48534), (666, 32356), (888, 24267), (1332, 16178), (2664, 8089)]