21960732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 54857600

約数和(自身を除く): 32896868

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1579, 2318, 3158, 3477, 4636, 4737, 6316, 6954, 9474, 13908, 18948, 30001, 60002, 90003, 96319, 120004, 180006, 192638, 288957, 360012, 385276, 577914, 1155828, 1830061, 3660122, 5490183, 7320244, 10980366, 21960732]

約数ペア:

[(1, 21960732), (2, 10980366), (3, 7320244), (4, 5490183), (6, 3660122), (12, 1830061), (19, 1155828), (38, 577914), (57, 385276), (61, 360012), (76, 288957), (114, 192638), (122, 180006), (183, 120004), (228, 96319), (244, 90003), (366, 60002), (732, 30001), (1159, 18948), (1579, 13908), (2318, 9474), (3158, 6954), (3477, 6316), (4636, 4737)]