19054350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 61281792

約数和(自身を除く): 42227442

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, 263, 315, 322, 345, 350, 414, 450, 483, 525, 526, 575, 630, 690, 789, 805, 966, 1035, 1050, 1150, 1315, 1449, 1575, 1578, 1610, 1725, 1841, 2070, 2367, 2415, 2630, 2898, 3150, 3450, 3682, 3945, 4025, 4734, 4830, 5175, 5523, 6049, 6575, 7245, 7890, 8050, 9205, 10350, 11046, 11835, 12075, 12098, 13150, 14490, 16569, 18147, 18410, 19725, 23670, 24150, 27615, 30245, 33138, 36225, 36294, 39450, 42343, 46025, 54441, 55230, 59175, 60490, 72450, 82845, 84686, 90735, 92050, 108882, 118350, 127029, 138075, 151225, 165690, 181470, 211715, 254058, 272205, 276150, 302450, 381087, 414225, 423430, 453675, 544410, 635145, 762174, 828450, 907350, 1058575, 1270290, 1361025, 1905435, 2117150, 2722050, 3175725, 3810870, 6351450, 9527175, 19054350]

約数ペア:

[(1, 19054350), (2, 9527175), (3, 6351450), (5, 3810870), (6, 3175725), (7, 2722050), (9, 2117150), (10, 1905435), (14, 1361025), (15, 1270290), (18, 1058575), (21, 907350), (23, 828450), (25, 762174), (30, 635145), (35, 544410), (42, 453675), (45, 423430), (46, 414225), (50, 381087), (63, 302450), (69, 276150), (70, 272205), (75, 254058), (90, 211715), (105, 181470), (115, 165690), (126, 151225), (138, 138075), (150, 127029), (161, 118350), (175, 108882), (207, 92050), (210, 90735), (225, 84686), (230, 82845), (263, 72450), (315, 60490), (322, 59175), (345, 55230), (350, 54441), (414, 46025), (450, 42343), (483, 39450), (525, 36294), (526, 36225), (575, 33138), (630, 30245), (690, 27615), (789, 24150), (805, 23670), (966, 19725), (1035, 18410), (1050, 18147), (1150, 16569), (1315, 14490), (1449, 13150), (1575, 12098), (1578, 12075), (1610, 11835), (1725, 11046), (1841, 10350), (2070, 9205), (2367, 8050), (2415, 7890), (2630, 7245), (2898, 6575), (3150, 6049), (3450, 5523), (3682, 5175), (3945, 4830), (4025, 4734)]