19323850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 45997056

約数和(自身を除く): 26673206

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 50, 62, 65, 70, 91, 130, 137, 155, 175, 182, 217, 274, 310, 325, 350, 403, 434, 455, 650, 685, 775, 806, 910, 959, 1085, 1370, 1550, 1781, 1918, 2015, 2170, 2275, 2821, 3425, 3562, 4030, 4247, 4550, 4795, 5425, 5642, 6850, 8494, 8905, 9590, 10075, 10850, 12467, 14105, 17810, 20150, 21235, 23975, 24934, 28210, 29729, 42470, 44525, 47950, 55211, 59458, 62335, 70525, 89050, 106175, 110422, 124670, 141050, 148645, 212350, 276055, 297290, 311675, 386477, 552110, 623350, 743225, 772954, 1380275, 1486450, 1932385, 2760550, 3864770, 9661925, 19323850]

約数ペア:

[(1, 19323850), (2, 9661925), (5, 3864770), (7, 2760550), (10, 1932385), (13, 1486450), (14, 1380275), (25, 772954), (26, 743225), (31, 623350), (35, 552110), (50, 386477), (62, 311675), (65, 297290), (70, 276055), (91, 212350), (130, 148645), (137, 141050), (155, 124670), (175, 110422), (182, 106175), (217, 89050), (274, 70525), (310, 62335), (325, 59458), (350, 55211), (403, 47950), (434, 44525), (455, 42470), (650, 29729), (685, 28210), (775, 24934), (806, 23975), (910, 21235), (959, 20150), (1085, 17810), (1370, 14105), (1550, 12467), (1781, 10850), (1918, 10075), (2015, 9590), (2170, 8905), (2275, 8494), (2821, 6850), (3425, 5642), (3562, 5425), (4030, 4795), (4247, 4550)]