19340244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6977}}^1$

素因数の和:7005

約数の個数: 72

約数和(自身を含む): 60959808

約数和(自身を除く): 41619564

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6977, 13954, 20931, 27908, 41862, 48839, 62793, 76747, 83724, 97678, 125586, 146517, 153494, 195356, 230241, 251172, 293034, 306988, 439551, 460482, 537229, 586068, 690723, 879102, 920964, 1074458, 1381446, 1611687, 1758204, 2148916, 2762892, 3223374, 4835061, 6446748, 9670122, 19340244]

約数ペア:

[(1, 19340244), (2, 9670122), (3, 6446748), (4, 4835061), (6, 3223374), (7, 2762892), (9, 2148916), (11, 1758204), (12, 1611687), (14, 1381446), (18, 1074458), (21, 920964), (22, 879102), (28, 690723), (33, 586068), (36, 537229), (42, 460482), (44, 439551), (63, 306988), (66, 293034), (77, 251172), (84, 230241), (99, 195356), (126, 153494), (132, 146517), (154, 125586), (198, 97678), (231, 83724), (252, 76747), (308, 62793), (396, 48839), (462, 41862), (693, 27908), (924, 20931), (1386, 13954), (2772, 6977)]