1919907444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103421}}^1$

素因数の和:103465

約数の個数: 96

約数和(自身を含む): 5837965056

約数和(自身を除く): 3918057612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 4641, 6188, 9282, 18564, 103421, 206842, 310263, 413684, 620526, 723947, 1241052, 1344473, 1447894, 1758157, 2171841, 2688946, 2895788, 3516314, 4033419, 4343682, 5274471, 5377892, 7032628, 8066838, 8687364, 9411311, 10548942, 12307099, 16133676, 18822622, 21097884, 22856041, 24614198, 28233933, 36921297, 37645244, 45712082, 49228396, 56467866, 68568123, 73842594, 91424164, 112935732, 137136246, 147685188, 159992287, 274272492, 319984574, 479976861, 639969148, 959953722, 1919907444]

約数ペア:

[(1, 1919907444), (2, 959953722), (3, 639969148), (4, 479976861), (6, 319984574), (7, 274272492), (12, 159992287), (13, 147685188), (14, 137136246), (17, 112935732), (21, 91424164), (26, 73842594), (28, 68568123), (34, 56467866), (39, 49228396), (42, 45712082), (51, 37645244), (52, 36921297), (68, 28233933), (78, 24614198), (84, 22856041), (91, 21097884), (102, 18822622), (119, 16133676), (156, 12307099), (182, 10548942), (204, 9411311), (221, 8687364), (238, 8066838), (273, 7032628), (357, 5377892), (364, 5274471), (442, 4343682), (476, 4033419), (546, 3516314), (663, 2895788), (714, 2688946), (884, 2171841), (1092, 1758157), (1326, 1447894), (1428, 1344473), (1547, 1241052), (2652, 723947), (3094, 620526), (4641, 413684), (6188, 310263), (9282, 206842), (18564, 103421)]