16671968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 36605520

約数和(自身を除く): 19933552

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1613, 2584, 3226, 5168, 6452, 10336, 12904, 25808, 27421, 30647, 51616, 54842, 61294, 109684, 122588, 219368, 245176, 438736, 490352, 520999, 877472, 980704, 1041998, 2083996, 4167992, 8335984, 16671968]

約数ペア:

[(1, 16671968), (2, 8335984), (4, 4167992), (8, 2083996), (16, 1041998), (17, 980704), (19, 877472), (32, 520999), (34, 490352), (38, 438736), (68, 245176), (76, 219368), (136, 122588), (152, 109684), (272, 61294), (304, 54842), (323, 51616), (544, 30647), (608, 27421), (646, 25808), (1292, 12904), (1613, 10336), (2584, 6452), (3226, 5168)]