19216804428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2699}}^1\times {\mathrm{8599}}^1$

素因数の和:11331

約数の個数: 72

約数和(自身を含む): 50712480000

約数和(自身を除く): 31495675572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 2699, 5398, 8097, 8599, 10796, 16194, 17198, 24291, 25797, 32388, 34396, 48582, 51594, 62077, 77391, 97164, 103188, 124154, 154782, 186231, 197777, 248308, 309564, 372462, 395554, 558693, 593331, 744924, 791108, 1117386, 1186662, 1779993, 2234772, 2373324, 3559986, 7119972, 23208701, 46417402, 69626103, 92834804, 139252206, 208878309, 278504412, 417756618, 533800123, 835513236, 1067600246, 1601400369, 2135200492, 3202800738, 4804201107, 6405601476, 9608402214, 19216804428]

約数ペア:

[(1, 19216804428), (2, 9608402214), (3, 6405601476), (4, 4804201107), (6, 3202800738), (9, 2135200492), (12, 1601400369), (18, 1067600246), (23, 835513236), (36, 533800123), (46, 417756618), (69, 278504412), (92, 208878309), (138, 139252206), (207, 92834804), (276, 69626103), (414, 46417402), (828, 23208701), (2699, 7119972), (5398, 3559986), (8097, 2373324), (8599, 2234772), (10796, 1779993), (16194, 1186662), (17198, 1117386), (24291, 791108), (25797, 744924), (32388, 593331), (34396, 558693), (48582, 395554), (51594, 372462), (62077, 309564), (77391, 248308), (97164, 197777), (103188, 186231), (124154, 154782)]