19633950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 63138816

約数和(自身を除く): 43504866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 271, 315, 322, 345, 350, 414, 450, 483, 525, 542, 575, 630, 690, 805, 813, 966, 1035, 1050, 1150, 1355, 1449, 1575, 1610, 1626, 1725, 1897, 2070, 2415, 2439, 2710, 2898, 3150, 3450, 3794, 4025, 4065, 4830, 4878, 5175, 5691, 6233, 6775, 7245, 8050, 8130, 9485, 10350, 11382, 12075, 12195, 12466, 13550, 14490, 17073, 18699, 18970, 20325, 24150, 24390, 28455, 31165, 34146, 36225, 37398, 40650, 43631, 47425, 56097, 56910, 60975, 62330, 72450, 85365, 87262, 93495, 94850, 112194, 121950, 130893, 142275, 155825, 170730, 186990, 218155, 261786, 280485, 284550, 311650, 392679, 426825, 436310, 467475, 560970, 654465, 785358, 853650, 934950, 1090775, 1308930, 1402425, 1963395, 2181550, 2804850, 3272325, 3926790, 6544650, 9816975, 19633950]

約数ペア:

[(1, 19633950), (2, 9816975), (3, 6544650), (5, 3926790), (6, 3272325), (7, 2804850), (9, 2181550), (10, 1963395), (14, 1402425), (15, 1308930), (18, 1090775), (21, 934950), (23, 853650), (25, 785358), (30, 654465), (35, 560970), (42, 467475), (45, 436310), (46, 426825), (50, 392679), (63, 311650), (69, 284550), (70, 280485), (75, 261786), (90, 218155), (105, 186990), (115, 170730), (126, 155825), (138, 142275), (150, 130893), (161, 121950), (175, 112194), (207, 94850), (210, 93495), (225, 87262), (230, 85365), (271, 72450), (315, 62330), (322, 60975), (345, 56910), (350, 56097), (414, 47425), (450, 43631), (483, 40650), (525, 37398), (542, 36225), (575, 34146), (630, 31165), (690, 28455), (805, 24390), (813, 24150), (966, 20325), (1035, 18970), (1050, 18699), (1150, 17073), (1355, 14490), (1449, 13550), (1575, 12466), (1610, 12195), (1626, 12075), (1725, 11382), (1897, 10350), (2070, 9485), (2415, 8130), (2439, 8050), (2710, 7245), (2898, 6775), (3150, 6233), (3450, 5691), (3794, 5175), (4025, 4878), (4065, 4830)]