19004580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15083}}^1$

素因数の和:15105

約数の個数: 72

約数和(自身を含む): 65886912

約数和(自身を除く): 46882332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15083, 30166, 45249, 60332, 75415, 90498, 105581, 135747, 150830, 180996, 211162, 226245, 271494, 301660, 316743, 422324, 452490, 527905, 542988, 633486, 678735, 904980, 950229, 1055810, 1266972, 1357470, 1583715, 1900458, 2111620, 2714940, 3167430, 3800916, 4751145, 6334860, 9502290, 19004580]

約数ペア:

[(1, 19004580), (2, 9502290), (3, 6334860), (4, 4751145), (5, 3800916), (6, 3167430), (7, 2714940), (9, 2111620), (10, 1900458), (12, 1583715), (14, 1357470), (15, 1266972), (18, 1055810), (20, 950229), (21, 904980), (28, 678735), (30, 633486), (35, 542988), (36, 527905), (42, 452490), (45, 422324), (60, 316743), (63, 301660), (70, 271494), (84, 226245), (90, 211162), (105, 180996), (126, 150830), (140, 135747), (180, 105581), (210, 90498), (252, 75415), (315, 60332), (420, 45249), (630, 30166), (1260, 15083)]