19174617

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 37048320

約数和(自身を除く): 17873703

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 401, 483, 621, 693, 759, 1203, 1449, 1771, 2079, 2277, 2807, 3609, 4347, 4411, 5313, 6831, 8421, 9223, 10827, 13233, 15939, 25263, 27669, 30877, 39699, 47817, 64561, 75789, 83007, 92631, 101453, 119097, 193683, 249021, 277893, 304359, 581049, 710171, 833679, 913077, 1743147, 2130513, 2739231, 6391539, 19174617]

約数ペア:

[(1, 19174617), (3, 6391539), (7, 2739231), (9, 2130513), (11, 1743147), (21, 913077), (23, 833679), (27, 710171), (33, 581049), (63, 304359), (69, 277893), (77, 249021), (99, 193683), (161, 119097), (189, 101453), (207, 92631), (231, 83007), (253, 75789), (297, 64561), (401, 47817), (483, 39699), (621, 30877), (693, 27669), (759, 25263), (1203, 15939), (1449, 13233), (1771, 10827), (2079, 9223), (2277, 8421), (2807, 6831), (3609, 5313), (4347, 4411)]