21902988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 53387264

約数和(自身を除く): 31484276

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 582, 607, 1164, 1214, 1821, 2428, 3007, 3642, 6014, 7284, 9021, 12028, 18042, 18817, 36084, 37634, 56451, 58879, 75268, 112902, 117758, 176637, 225804, 235516, 353274, 706548, 1825249, 3650498, 5475747, 7300996, 10951494, 21902988]

約数ペア:

[(1, 21902988), (2, 10951494), (3, 7300996), (4, 5475747), (6, 3650498), (12, 1825249), (31, 706548), (62, 353274), (93, 235516), (97, 225804), (124, 176637), (186, 117758), (194, 112902), (291, 75268), (372, 58879), (388, 56451), (582, 37634), (607, 36084), (1164, 18817), (1214, 18042), (1821, 12028), (2428, 9021), (3007, 7284), (3642, 6014)]