21913344

素因数分解:

$2^8\times 3^2\times {\mathrm{9511}}^1$

素因数の和:9533

約数の個数: 54

約数和(自身を含む): 63188216

約数和(自身を除く): 41274872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9511, 19022, 28533, 38044, 57066, 76088, 85599, 114132, 152176, 171198, 228264, 304352, 342396, 456528, 608704, 684792, 913056, 1217408, 1369584, 1826112, 2434816, 2739168, 3652224, 5478336, 7304448, 10956672, 21913344]

約数ペア:

[(1, 21913344), (2, 10956672), (3, 7304448), (4, 5478336), (6, 3652224), (8, 2739168), (9, 2434816), (12, 1826112), (16, 1369584), (18, 1217408), (24, 913056), (32, 684792), (36, 608704), (48, 456528), (64, 342396), (72, 304352), (96, 228264), (128, 171198), (144, 152176), (192, 114132), (256, 85599), (288, 76088), (384, 57066), (576, 38044), (768, 28533), (1152, 19022), (2304, 9511)]