1913111520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209771}}^1$

素因数の和:209808

約数の個数: 96

約数和(自身を含む): 6343505280

約数和(自身を除く): 4430393760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 209771, 419542, 629313, 839084, 1048855, 1258626, 1678168, 2097710, 2517252, 3146565, 3356336, 3985649, 4195420, 5034504, 6293130, 6712672, 7971298, 8390840, 10069008, 11956947, 12586260, 15942596, 16781680, 19928245, 20138016, 23913894, 25172520, 31885192, 33563360, 39856490, 47827788, 50345040, 59784735, 63770384, 79712980, 95655576, 100690080, 119569470, 127540768, 159425960, 191311152, 239138940, 318851920, 382622304, 478277880, 637703840, 956555760, 1913111520]

約数ペア:

[(1, 1913111520), (2, 956555760), (3, 637703840), (4, 478277880), (5, 382622304), (6, 318851920), (8, 239138940), (10, 191311152), (12, 159425960), (15, 127540768), (16, 119569470), (19, 100690080), (20, 95655576), (24, 79712980), (30, 63770384), (32, 59784735), (38, 50345040), (40, 47827788), (48, 39856490), (57, 33563360), (60, 31885192), (76, 25172520), (80, 23913894), (95, 20138016), (96, 19928245), (114, 16781680), (120, 15942596), (152, 12586260), (160, 11956947), (190, 10069008), (228, 8390840), (240, 7971298), (285, 6712672), (304, 6293130), (380, 5034504), (456, 4195420), (480, 3985649), (570, 3356336), (608, 3146565), (760, 2517252), (912, 2097710), (1140, 1678168), (1520, 1258626), (1824, 1048855), (2280, 839084), (3040, 629313), (4560, 419542), (9120, 209771)]