2019921732

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18911}}^1$

素因数の和:18990

約数の個数: 96

約数和(自身を含む): 5591900160

約数和(自身を除く): 3571978428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 86, 92, 108, 129, 138, 172, 207, 258, 276, 387, 414, 516, 621, 774, 828, 989, 1161, 1242, 1548, 1978, 2322, 2484, 2967, 3956, 4644, 5934, 8901, 11868, 17802, 18911, 26703, 35604, 37822, 53406, 56733, 75644, 106812, 113466, 170199, 226932, 340398, 434953, 510597, 680796, 813173, 869906, 1021194, 1304859, 1626346, 1739812, 2042388, 2439519, 2609718, 3252692, 3914577, 4879038, 5219436, 7318557, 7829154, 9758076, 11743731, 14637114, 15658308, 18702979, 21955671, 23487462, 29274228, 37405958, 43911342, 46974924, 56108937, 74811916, 87822684, 112217874, 168326811, 224435748, 336653622, 504980433, 673307244, 1009960866, 2019921732]

約数ペア:

[(1, 2019921732), (2, 1009960866), (3, 673307244), (4, 504980433), (6, 336653622), (9, 224435748), (12, 168326811), (18, 112217874), (23, 87822684), (27, 74811916), (36, 56108937), (43, 46974924), (46, 43911342), (54, 37405958), (69, 29274228), (86, 23487462), (92, 21955671), (108, 18702979), (129, 15658308), (138, 14637114), (172, 11743731), (207, 9758076), (258, 7829154), (276, 7318557), (387, 5219436), (414, 4879038), (516, 3914577), (621, 3252692), (774, 2609718), (828, 2439519), (989, 2042388), (1161, 1739812), (1242, 1626346), (1548, 1304859), (1978, 1021194), (2322, 869906), (2484, 813173), (2967, 680796), (3956, 510597), (4644, 434953), (5934, 340398), (8901, 226932), (11868, 170199), (17802, 113466), (18911, 106812), (26703, 75644), (35604, 56733), (37822, 53406)]