19042758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6609

約数の個数: 48

約数和(自身を含む): 49211136

約数和(自身を除く): 30168378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6571, 13142, 19713, 39426, 45997, 59139, 91994, 118278, 137991, 151133, 275982, 302266, 413973, 453399, 827946, 906798, 1057931, 1360197, 2115862, 2720394, 3173793, 6347586, 9521379, 19042758]

約数ペア:

[(1, 19042758), (2, 9521379), (3, 6347586), (6, 3173793), (7, 2720394), (9, 2115862), (14, 1360197), (18, 1057931), (21, 906798), (23, 827946), (42, 453399), (46, 413973), (63, 302266), (69, 275982), (126, 151133), (138, 137991), (161, 118278), (207, 91994), (322, 59139), (414, 45997), (483, 39426), (966, 19713), (1449, 13142), (2898, 6571)]