21477792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 66576384

約数和(自身を除く): 45098592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1031, 1302, 1488, 1736, 2062, 2604, 2976, 3093, 3472, 4124, 5208, 6186, 6944, 7217, 8248, 10416, 12372, 14434, 16496, 20832, 21651, 24744, 28868, 31961, 32992, 43302, 49488, 57736, 63922, 86604, 95883, 98976, 115472, 127844, 173208, 191766, 223727, 230944, 255688, 346416, 383532, 447454, 511376, 671181, 692832, 767064, 894908, 1022752, 1342362, 1534128, 1789816, 2684724, 3068256, 3579632, 5369448, 7159264, 10738896, 21477792]

約数ペア:

[(1, 21477792), (2, 10738896), (3, 7159264), (4, 5369448), (6, 3579632), (7, 3068256), (8, 2684724), (12, 1789816), (14, 1534128), (16, 1342362), (21, 1022752), (24, 894908), (28, 767064), (31, 692832), (32, 671181), (42, 511376), (48, 447454), (56, 383532), (62, 346416), (84, 255688), (93, 230944), (96, 223727), (112, 191766), (124, 173208), (168, 127844), (186, 115472), (217, 98976), (224, 95883), (248, 86604), (336, 63922), (372, 57736), (434, 49488), (496, 43302), (651, 32992), (672, 31961), (744, 28868), (868, 24744), (992, 21651), (1031, 20832), (1302, 16496), (1488, 14434), (1736, 12372), (2062, 10416), (2604, 8248), (2976, 7217), (3093, 6944), (3472, 6186), (4124, 5208)]