19840248

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3009

約数の個数: 64

約数和(自身を含む): 56908800

約数和(自身を除く): 37068552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2963, 3348, 5926, 6696, 8889, 11852, 17778, 23704, 26667, 35556, 53334, 71112, 80001, 91853, 106668, 160002, 183706, 213336, 275559, 320004, 367412, 551118, 640008, 734824, 826677, 1102236, 1653354, 2204472, 2480031, 3306708, 4960062, 6613416, 9920124, 19840248]

約数ペア:

[(1, 19840248), (2, 9920124), (3, 6613416), (4, 4960062), (6, 3306708), (8, 2480031), (9, 2204472), (12, 1653354), (18, 1102236), (24, 826677), (27, 734824), (31, 640008), (36, 551118), (54, 367412), (62, 320004), (72, 275559), (93, 213336), (108, 183706), (124, 160002), (186, 106668), (216, 91853), (248, 80001), (279, 71112), (372, 53334), (558, 35556), (744, 26667), (837, 23704), (1116, 17778), (1674, 11852), (2232, 8889), (2963, 6696), (3348, 5926)]