21622068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 60173568

約数和(自身を除く): 38551500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 983, 1222, 1692, 1833, 1966, 2444, 2949, 3666, 3932, 5499, 5898, 7332, 8847, 10998, 11796, 12779, 17694, 21996, 25558, 35388, 38337, 46201, 51116, 76674, 92402, 115011, 138603, 153348, 184804, 230022, 277206, 415809, 460044, 554412, 600613, 831618, 1201226, 1663236, 1801839, 2402452, 3603678, 5405517, 7207356, 10811034, 21622068]

約数ペア:

[(1, 21622068), (2, 10811034), (3, 7207356), (4, 5405517), (6, 3603678), (9, 2402452), (12, 1801839), (13, 1663236), (18, 1201226), (26, 831618), (36, 600613), (39, 554412), (47, 460044), (52, 415809), (78, 277206), (94, 230022), (117, 184804), (141, 153348), (156, 138603), (188, 115011), (234, 92402), (282, 76674), (423, 51116), (468, 46201), (564, 38337), (611, 35388), (846, 25558), (983, 21996), (1222, 17694), (1692, 12779), (1833, 11796), (1966, 10998), (2444, 8847), (2949, 7332), (3666, 5898), (3932, 5499)]