19267430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 24858778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 683, 806, 910, 1085, 1366, 2015, 2170, 2821, 3415, 4030, 4781, 5642, 6830, 8879, 9562, 14105, 17758, 21173, 23905, 28210, 42346, 44395, 47810, 62153, 88790, 105865, 124306, 148211, 211730, 275249, 296422, 310765, 550498, 621530, 741055, 1376245, 1482110, 1926743, 2752490, 3853486, 9633715, 19267430]

約数ペア:

[(1, 19267430), (2, 9633715), (5, 3853486), (7, 2752490), (10, 1926743), (13, 1482110), (14, 1376245), (26, 741055), (31, 621530), (35, 550498), (62, 310765), (65, 296422), (70, 275249), (91, 211730), (130, 148211), (155, 124306), (182, 105865), (217, 88790), (310, 62153), (403, 47810), (434, 44395), (455, 42346), (683, 28210), (806, 23905), (910, 21173), (1085, 17758), (1366, 14105), (2015, 9562), (2170, 8879), (2821, 6830), (3415, 5642), (4030, 4781)]