19702386

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 29286414

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 99, 123, 198, 246, 297, 369, 451, 594, 738, 809, 902, 1107, 1353, 1618, 2214, 2427, 2706, 4059, 4854, 7281, 8118, 8899, 12177, 14562, 17798, 21843, 24354, 26697, 33169, 43686, 53394, 66338, 80091, 99507, 160182, 199014, 240273, 298521, 364859, 480546, 597042, 729718, 895563, 1094577, 1791126, 2189154, 3283731, 6567462, 9851193, 19702386]

約数ペア:

[(1, 19702386), (2, 9851193), (3, 6567462), (6, 3283731), (9, 2189154), (11, 1791126), (18, 1094577), (22, 895563), (27, 729718), (33, 597042), (41, 480546), (54, 364859), (66, 298521), (82, 240273), (99, 199014), (123, 160182), (198, 99507), (246, 80091), (297, 66338), (369, 53394), (451, 43686), (594, 33169), (738, 26697), (809, 24354), (902, 21843), (1107, 17798), (1353, 14562), (1618, 12177), (2214, 8899), (2427, 8118), (2706, 7281), (4059, 4854)]