19822968

素因数分解:

$2^3\times 3^7\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 61401600

約数和(自身を除く): 41578632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 103, 108, 132, 162, 198, 206, 216, 243, 264, 297, 309, 324, 396, 412, 486, 594, 618, 648, 729, 792, 824, 891, 927, 972, 1133, 1188, 1236, 1458, 1782, 1854, 1944, 2187, 2266, 2376, 2472, 2673, 2781, 2916, 3399, 3564, 3708, 4374, 4532, 5346, 5562, 5832, 6798, 7128, 7416, 8019, 8343, 8748, 9064, 10197, 10692, 11124, 13596, 16038, 16686, 17496, 20394, 21384, 22248, 24057, 25029, 27192, 30591, 32076, 33372, 40788, 48114, 50058, 61182, 64152, 66744, 75087, 81576, 91773, 96228, 100116, 122364, 150174, 183546, 192456, 200232, 225261, 244728, 275319, 300348, 367092, 450522, 550638, 600696, 734184, 825957, 901044, 1101276, 1651914, 1802088, 2202552, 2477871, 3303828, 4955742, 6607656, 9911484, 19822968]

約数ペア:

[(1, 19822968), (2, 9911484), (3, 6607656), (4, 4955742), (6, 3303828), (8, 2477871), (9, 2202552), (11, 1802088), (12, 1651914), (18, 1101276), (22, 901044), (24, 825957), (27, 734184), (33, 600696), (36, 550638), (44, 450522), (54, 367092), (66, 300348), (72, 275319), (81, 244728), (88, 225261), (99, 200232), (103, 192456), (108, 183546), (132, 150174), (162, 122364), (198, 100116), (206, 96228), (216, 91773), (243, 81576), (264, 75087), (297, 66744), (309, 64152), (324, 61182), (396, 50058), (412, 48114), (486, 40788), (594, 33372), (618, 32076), (648, 30591), (729, 27192), (792, 25029), (824, 24057), (891, 22248), (927, 21384), (972, 20394), (1133, 17496), (1188, 16686), (1236, 16038), (1458, 13596), (1782, 11124), (1854, 10692), (1944, 10197), (2187, 9064), (2266, 8748), (2376, 8343), (2472, 8019), (2673, 7416), (2781, 7128), (2916, 6798), (3399, 5832), (3564, 5562), (3708, 5346), (4374, 4532)]