21923928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 65192400

約数和(自身を除く): 43268472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 177, 234, 236, 312, 354, 397, 468, 472, 531, 708, 767, 794, 936, 1062, 1191, 1416, 1534, 1588, 2124, 2301, 2382, 3068, 3176, 3573, 4248, 4602, 4764, 5161, 6136, 6903, 7146, 9204, 9528, 10322, 13806, 14292, 15483, 18408, 20644, 23423, 27612, 28584, 30966, 41288, 46449, 46846, 55224, 61932, 70269, 92898, 93692, 123864, 140538, 185796, 187384, 210807, 281076, 304499, 371592, 421614, 562152, 608998, 843228, 913497, 1217996, 1686456, 1826994, 2435992, 2740491, 3653988, 5480982, 7307976, 10961964, 21923928]

約数ペア:

[(1, 21923928), (2, 10961964), (3, 7307976), (4, 5480982), (6, 3653988), (8, 2740491), (9, 2435992), (12, 1826994), (13, 1686456), (18, 1217996), (24, 913497), (26, 843228), (36, 608998), (39, 562152), (52, 421614), (59, 371592), (72, 304499), (78, 281076), (104, 210807), (117, 187384), (118, 185796), (156, 140538), (177, 123864), (234, 93692), (236, 92898), (312, 70269), (354, 61932), (397, 55224), (468, 46846), (472, 46449), (531, 41288), (708, 30966), (767, 28584), (794, 27612), (936, 23423), (1062, 20644), (1191, 18408), (1416, 15483), (1534, 14292), (1588, 13806), (2124, 10322), (2301, 9528), (2382, 9204), (3068, 7146), (3176, 6903), (3573, 6136), (4248, 5161), (4602, 4764)]