19487432835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5939}}^1$

素因数の和:6113

約数の個数: 96

約数和(自身を含む): 37362124800

約数和(自身を除く): 17874691965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 79, 117, 195, 213, 237, 355, 395, 585, 639, 711, 923, 1027, 1065, 1185, 2769, 3081, 3195, 3555, 4615, 5135, 5609, 5939, 8307, 9243, 13845, 15405, 16827, 17817, 28045, 29695, 41535, 46215, 50481, 53451, 72917, 77207, 84135, 89085, 218751, 231621, 252405, 267255, 364585, 386035, 421669, 469181, 656253, 694863, 1093755, 1158105, 1265007, 1407543, 2108345, 2345905, 3281265, 3474315, 3795021, 4222629, 5481697, 6099353, 6325035, 7037715, 16445091, 18298059, 18975105, 21113145, 27408485, 30496765, 33311851, 49335273, 54894177, 82225455, 91490295, 99935553, 166559255, 246676365, 274470885, 299806659, 433054063, 499677765, 1299162189, 1499033295, 2165270315, 3897486567, 6495810945, 19487432835]

約数ペア:

[(1, 19487432835), (3, 6495810945), (5, 3897486567), (9, 2165270315), (13, 1499033295), (15, 1299162189), (39, 499677765), (45, 433054063), (65, 299806659), (71, 274470885), (79, 246676365), (117, 166559255), (195, 99935553), (213, 91490295), (237, 82225455), (355, 54894177), (395, 49335273), (585, 33311851), (639, 30496765), (711, 27408485), (923, 21113145), (1027, 18975105), (1065, 18298059), (1185, 16445091), (2769, 7037715), (3081, 6325035), (3195, 6099353), (3555, 5481697), (4615, 4222629), (5135, 3795021), (5609, 3474315), (5939, 3281265), (8307, 2345905), (9243, 2108345), (13845, 1407543), (15405, 1265007), (16827, 1158105), (17817, 1093755), (28045, 694863), (29695, 656253), (41535, 469181), (46215, 421669), (50481, 386035), (53451, 364585), (72917, 267255), (77207, 252405), (84135, 231621), (89085, 218751)]