19252290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 28699710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 73, 118, 146, 149, 177, 219, 295, 298, 354, 365, 438, 447, 590, 730, 745, 885, 894, 1095, 1490, 1770, 2190, 2235, 4307, 4470, 8614, 8791, 10877, 12921, 17582, 21535, 21754, 25842, 26373, 32631, 43070, 43955, 52746, 54385, 64605, 65262, 87910, 108770, 129210, 131865, 163155, 263730, 326310, 641743, 1283486, 1925229, 3208715, 3850458, 6417430, 9626145, 19252290]

約数ペア:

[(1, 19252290), (2, 9626145), (3, 6417430), (5, 3850458), (6, 3208715), (10, 1925229), (15, 1283486), (30, 641743), (59, 326310), (73, 263730), (118, 163155), (146, 131865), (149, 129210), (177, 108770), (219, 87910), (295, 65262), (298, 64605), (354, 54385), (365, 52746), (438, 43955), (447, 43070), (590, 32631), (730, 26373), (745, 25842), (885, 21754), (894, 21535), (1095, 17582), (1490, 12921), (1770, 10877), (2190, 8791), (2235, 8614), (4307, 4470)]