19353810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4047

約数の個数: 64

約数和(自身を含む): 55406592

約数和(自身を除く): 36052782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4007, 4830, 8014, 12021, 20035, 24042, 28049, 40070, 56098, 60105, 84147, 92161, 120210, 140245, 168294, 184322, 276483, 280490, 420735, 460805, 552966, 645127, 841470, 921610, 1290254, 1382415, 1935381, 2764830, 3225635, 3870762, 6451270, 9676905, 19353810]

約数ペア:

[(1, 19353810), (2, 9676905), (3, 6451270), (5, 3870762), (6, 3225635), (7, 2764830), (10, 1935381), (14, 1382415), (15, 1290254), (21, 921610), (23, 841470), (30, 645127), (35, 552966), (42, 460805), (46, 420735), (69, 280490), (70, 276483), (105, 184322), (115, 168294), (138, 140245), (161, 120210), (210, 92161), (230, 84147), (322, 60105), (345, 56098), (483, 40070), (690, 28049), (805, 24042), (966, 20035), (1610, 12021), (2415, 8014), (4007, 4830)]