19768608

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:926

約数の個数: 72

約数和(自身を含む): 56963088

約数和(自身を除く): 37194480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 827, 996, 1328, 1494, 1654, 1992, 2481, 2656, 2988, 3308, 3984, 4962, 5976, 6616, 7443, 7968, 9924, 11952, 13232, 14886, 19848, 23904, 26464, 29772, 39696, 59544, 68641, 79392, 119088, 137282, 205923, 238176, 274564, 411846, 549128, 617769, 823692, 1098256, 1235538, 1647384, 2196512, 2471076, 3294768, 4942152, 6589536, 9884304, 19768608]

約数ペア:

[(1, 19768608), (2, 9884304), (3, 6589536), (4, 4942152), (6, 3294768), (8, 2471076), (9, 2196512), (12, 1647384), (16, 1235538), (18, 1098256), (24, 823692), (32, 617769), (36, 549128), (48, 411846), (72, 274564), (83, 238176), (96, 205923), (144, 137282), (166, 119088), (249, 79392), (288, 68641), (332, 59544), (498, 39696), (664, 29772), (747, 26464), (827, 23904), (996, 19848), (1328, 14886), (1494, 13232), (1654, 11952), (1992, 9924), (2481, 7968), (2656, 7443), (2988, 6616), (3308, 5976), (3984, 4962)]