19840788

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 59764320

約数和(自身を除く): 39923532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 293, 297, 324, 342, 396, 418, 513, 586, 594, 627, 684, 836, 879, 891, 1026, 1172, 1188, 1254, 1539, 1758, 1782, 1881, 2052, 2508, 2637, 3078, 3223, 3516, 3564, 3762, 5274, 5567, 5643, 6156, 6446, 7524, 7911, 9669, 10548, 11134, 11286, 12892, 15822, 16701, 16929, 19338, 22268, 22572, 23733, 29007, 31644, 33402, 33858, 38676, 47466, 50103, 58014, 61237, 66804, 67716, 87021, 94932, 100206, 116028, 122474, 150309, 174042, 183711, 200412, 244948, 261063, 300618, 348084, 367422, 450927, 522126, 551133, 601236, 734844, 901854, 1044252, 1102266, 1653399, 1803708, 2204532, 3306798, 4960197, 6613596, 9920394, 19840788]

約数ペア:

[(1, 19840788), (2, 9920394), (3, 6613596), (4, 4960197), (6, 3306798), (9, 2204532), (11, 1803708), (12, 1653399), (18, 1102266), (19, 1044252), (22, 901854), (27, 734844), (33, 601236), (36, 551133), (38, 522126), (44, 450927), (54, 367422), (57, 348084), (66, 300618), (76, 261063), (81, 244948), (99, 200412), (108, 183711), (114, 174042), (132, 150309), (162, 122474), (171, 116028), (198, 100206), (209, 94932), (228, 87021), (293, 67716), (297, 66804), (324, 61237), (342, 58014), (396, 50103), (418, 47466), (513, 38676), (586, 33858), (594, 33402), (627, 31644), (684, 29007), (836, 23733), (879, 22572), (891, 22268), (1026, 19338), (1172, 16929), (1188, 16701), (1254, 15822), (1539, 12892), (1758, 11286), (1782, 11134), (1881, 10548), (2052, 9669), (2508, 7911), (2637, 7524), (3078, 6446), (3223, 6156), (3516, 5643), (3564, 5567), (3762, 5274)]