19255773316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 38928460032

約数和(自身を除く): 19672686716

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 131, 221, 257, 262, 442, 514, 524, 647, 884, 1028, 1294, 1703, 2227, 2588, 3341, 3406, 4369, 4454, 6682, 6812, 8411, 8738, 8908, 10999, 13364, 16822, 17476, 21998, 28951, 33644, 33667, 43996, 56797, 57902, 67334, 84757, 113594, 115804, 134668, 142987, 166279, 169514, 227188, 285974, 332558, 339028, 437671, 571948, 572339, 665116, 875342, 1101841, 1144678, 1440869, 1750684, 2161627, 2203682, 2289356, 2826743, 2881738, 4323254, 4407364, 5653486, 5763476, 7440407, 8646508, 11306972, 14880814, 18731297, 21782549, 29761628, 36747659, 37462594, 43565098, 73495318, 74925188, 87130196, 146990636, 283173137, 370303333, 566346274, 740606666, 1132692548, 1481213332, 4813943329, 9627886658, 19255773316]

約数ペア:

[(1, 19255773316), (2, 9627886658), (4, 4813943329), (13, 1481213332), (17, 1132692548), (26, 740606666), (34, 566346274), (52, 370303333), (68, 283173137), (131, 146990636), (221, 87130196), (257, 74925188), (262, 73495318), (442, 43565098), (514, 37462594), (524, 36747659), (647, 29761628), (884, 21782549), (1028, 18731297), (1294, 14880814), (1703, 11306972), (2227, 8646508), (2588, 7440407), (3341, 5763476), (3406, 5653486), (4369, 4407364), (4454, 4323254), (6682, 2881738), (6812, 2826743), (8411, 2289356), (8738, 2203682), (8908, 2161627), (10999, 1750684), (13364, 1440869), (16822, 1144678), (17476, 1101841), (21998, 875342), (28951, 665116), (33644, 572339), (33667, 571948), (43996, 437671), (56797, 339028), (57902, 332558), (67334, 285974), (84757, 227188), (113594, 169514), (115804, 166279), (134668, 142987)]