19626360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 66286080

約数和(自身を除く): 46659720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 547, 552, 598, 690, 780, 897, 920, 1094, 1196, 1380, 1495, 1560, 1641, 1794, 2188, 2392, 2735, 2760, 2990, 3282, 3588, 4376, 4485, 5470, 5980, 6564, 7111, 7176, 8205, 8970, 10940, 11960, 12581, 13128, 14222, 16410, 17940, 21333, 21880, 25162, 28444, 32820, 35555, 35880, 37743, 42666, 50324, 56888, 62905, 65640, 71110, 75486, 85332, 100648, 106665, 125810, 142220, 150972, 163553, 170664, 188715, 213330, 251620, 284440, 301944, 327106, 377430, 426660, 490659, 503240, 654212, 754860, 817765, 853320, 981318, 1308424, 1509720, 1635530, 1962636, 2453295, 3271060, 3925272, 4906590, 6542120, 9813180, 19626360]

約数ペア:

[(1, 19626360), (2, 9813180), (3, 6542120), (4, 4906590), (5, 3925272), (6, 3271060), (8, 2453295), (10, 1962636), (12, 1635530), (13, 1509720), (15, 1308424), (20, 981318), (23, 853320), (24, 817765), (26, 754860), (30, 654212), (39, 503240), (40, 490659), (46, 426660), (52, 377430), (60, 327106), (65, 301944), (69, 284440), (78, 251620), (92, 213330), (104, 188715), (115, 170664), (120, 163553), (130, 150972), (138, 142220), (156, 125810), (184, 106665), (195, 100648), (230, 85332), (260, 75486), (276, 71110), (299, 65640), (312, 62905), (345, 56888), (390, 50324), (460, 42666), (520, 37743), (547, 35880), (552, 35555), (598, 32820), (690, 28444), (780, 25162), (897, 21880), (920, 21333), (1094, 17940), (1196, 16410), (1380, 14222), (1495, 13128), (1560, 12581), (1641, 11960), (1794, 10940), (2188, 8970), (2392, 8205), (2735, 7176), (2760, 7111), (2990, 6564), (3282, 5980), (3588, 5470), (4376, 4485)]