19844526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 45803520

約数和(自身を除く): 25958994

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 283, 377, 403, 566, 754, 806, 849, 899, 1131, 1209, 1698, 1798, 2262, 2418, 2697, 3679, 5394, 7358, 8207, 8773, 11037, 11687, 16414, 17546, 22074, 23374, 24621, 26319, 35061, 49242, 52638, 70122, 106691, 114049, 213382, 228098, 254417, 320073, 342147, 508834, 640146, 684294, 763251, 1526502, 3307421, 6614842, 9922263, 19844526]

約数ペア:

[(1, 19844526), (2, 9922263), (3, 6614842), (6, 3307421), (13, 1526502), (26, 763251), (29, 684294), (31, 640146), (39, 508834), (58, 342147), (62, 320073), (78, 254417), (87, 228098), (93, 213382), (174, 114049), (186, 106691), (283, 70122), (377, 52638), (403, 49242), (566, 35061), (754, 26319), (806, 24621), (849, 23374), (899, 22074), (1131, 17546), (1209, 16414), (1698, 11687), (1798, 11037), (2262, 8773), (2418, 8207), (2697, 7358), (3679, 5394)]