2019411420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{199153}}^1$

素因数の和:199191

約数の個数: 72

約数和(自身を含む): 6122790576

約数和(自身を除く): 4103379156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 199153, 398306, 597459, 796612, 995765, 1194918, 1991530, 2389836, 2588989, 2987295, 3983060, 5177978, 5974590, 7766967, 10355956, 11949180, 12944945, 15533934, 25889890, 31067868, 33656857, 38834835, 51779780, 67313714, 77669670, 100970571, 134627428, 155339340, 168284285, 201941142, 336568570, 403882284, 504852855, 673137140, 1009705710, 2019411420]

約数ペア:

[(1, 2019411420), (2, 1009705710), (3, 673137140), (4, 504852855), (5, 403882284), (6, 336568570), (10, 201941142), (12, 168284285), (13, 155339340), (15, 134627428), (20, 100970571), (26, 77669670), (30, 67313714), (39, 51779780), (52, 38834835), (60, 33656857), (65, 31067868), (78, 25889890), (130, 15533934), (156, 12944945), (169, 11949180), (195, 10355956), (260, 7766967), (338, 5974590), (390, 5177978), (507, 3983060), (676, 2987295), (780, 2588989), (845, 2389836), (1014, 1991530), (1690, 1194918), (2028, 995765), (2535, 796612), (3380, 597459), (5070, 398306), (10140, 199153)]