21974472

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 96

約数和(自身を含む): 67911480

約数和(自身を除く): 45937008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1381, 1768, 1989, 2652, 2762, 3978, 4143, 5304, 5524, 7956, 8286, 11048, 12429, 15912, 16572, 17953, 23477, 24858, 33144, 35906, 46954, 49716, 53859, 70431, 71812, 93908, 99432, 107718, 140862, 143624, 161577, 187816, 211293, 215436, 281724, 305201, 323154, 422586, 430872, 563448, 610402, 646308, 845172, 915603, 1220804, 1292616, 1690344, 1831206, 2441608, 2746809, 3662412, 5493618, 7324824, 10987236, 21974472]

約数ペア:

[(1, 21974472), (2, 10987236), (3, 7324824), (4, 5493618), (6, 3662412), (8, 2746809), (9, 2441608), (12, 1831206), (13, 1690344), (17, 1292616), (18, 1220804), (24, 915603), (26, 845172), (34, 646308), (36, 610402), (39, 563448), (51, 430872), (52, 422586), (68, 323154), (72, 305201), (78, 281724), (102, 215436), (104, 211293), (117, 187816), (136, 161577), (153, 143624), (156, 140862), (204, 107718), (221, 99432), (234, 93908), (306, 71812), (312, 70431), (408, 53859), (442, 49716), (468, 46954), (612, 35906), (663, 33144), (884, 24858), (936, 23477), (1224, 17953), (1326, 16572), (1381, 15912), (1768, 12429), (1989, 11048), (2652, 8286), (2762, 7956), (3978, 5524), (4143, 5304)]