21903372

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 60

約数和(自身を含む): 58171960

約数和(自身を除く): 36268588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1009, 1206, 1809, 2018, 2412, 3027, 3618, 4036, 5427, 6054, 7236, 9081, 10854, 12108, 18162, 21708, 27243, 36324, 54486, 67603, 81729, 108972, 135206, 163458, 202809, 270412, 326916, 405618, 608427, 811236, 1216854, 1825281, 2433708, 3650562, 5475843, 7301124, 10951686, 21903372]

約数ペア:

[(1, 21903372), (2, 10951686), (3, 7301124), (4, 5475843), (6, 3650562), (9, 2433708), (12, 1825281), (18, 1216854), (27, 811236), (36, 608427), (54, 405618), (67, 326916), (81, 270412), (108, 202809), (134, 163458), (162, 135206), (201, 108972), (268, 81729), (324, 67603), (402, 54486), (603, 36324), (804, 27243), (1009, 21708), (1206, 18162), (1809, 12108), (2018, 10854), (2412, 9081), (3027, 7236), (3618, 6054), (4036, 5427)]