19202988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7926

約数の個数: 48

約数和(自身を含む): 52980480

約数和(自身を除く): 33777492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7883, 15766, 23649, 31532, 47298, 55181, 94596, 110362, 165543, 220724, 228607, 331086, 457214, 662172, 685821, 914428, 1371642, 1600249, 2743284, 3200498, 4800747, 6400996, 9601494, 19202988]

約数ペア:

[(1, 19202988), (2, 9601494), (3, 6400996), (4, 4800747), (6, 3200498), (7, 2743284), (12, 1600249), (14, 1371642), (21, 914428), (28, 685821), (29, 662172), (42, 457214), (58, 331086), (84, 228607), (87, 220724), (116, 165543), (174, 110362), (203, 94596), (348, 55181), (406, 47298), (609, 31532), (812, 23649), (1218, 15766), (2436, 7883)]