19155108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 51430400

約数和(自身を除く): 32275292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1399, 1956, 2282, 2798, 3423, 4197, 4564, 5596, 6846, 8394, 9793, 13692, 16788, 19586, 29379, 39172, 58758, 117516, 228037, 456074, 684111, 912148, 1368222, 1596259, 2736444, 3192518, 4788777, 6385036, 9577554, 19155108]

約数ペア:

[(1, 19155108), (2, 9577554), (3, 6385036), (4, 4788777), (6, 3192518), (7, 2736444), (12, 1596259), (14, 1368222), (21, 912148), (28, 684111), (42, 456074), (84, 228037), (163, 117516), (326, 58758), (489, 39172), (652, 29379), (978, 19586), (1141, 16788), (1399, 13692), (1956, 9793), (2282, 8394), (2798, 6846), (3423, 5596), (4197, 4564)]