19212606

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 50971680

約数和(自身を除く): 31759074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 98, 106, 126, 137, 147, 159, 189, 274, 294, 318, 371, 378, 411, 441, 477, 742, 822, 882, 954, 959, 1113, 1233, 1323, 1431, 1918, 2226, 2466, 2597, 2646, 2862, 2877, 3339, 3699, 5194, 5754, 6678, 6713, 7261, 7398, 7791, 8631, 10017, 13426, 14522, 15582, 17262, 20034, 20139, 21783, 23373, 25893, 40278, 43566, 46746, 50827, 51786, 60417, 65349, 70119, 101654, 120834, 130698, 140238, 152481, 181251, 196047, 304962, 355789, 362502, 392094, 457443, 711578, 914886, 1067367, 1372329, 2134734, 2744658, 3202101, 6404202, 9606303, 19212606]

約数ペア:

[(1, 19212606), (2, 9606303), (3, 6404202), (6, 3202101), (7, 2744658), (9, 2134734), (14, 1372329), (18, 1067367), (21, 914886), (27, 711578), (42, 457443), (49, 392094), (53, 362502), (54, 355789), (63, 304962), (98, 196047), (106, 181251), (126, 152481), (137, 140238), (147, 130698), (159, 120834), (189, 101654), (274, 70119), (294, 65349), (318, 60417), (371, 51786), (378, 50827), (411, 46746), (441, 43566), (477, 40278), (742, 25893), (822, 23373), (882, 21783), (954, 20139), (959, 20034), (1113, 17262), (1233, 15582), (1323, 14522), (1431, 13426), (1918, 10017), (2226, 8631), (2466, 7791), (2597, 7398), (2646, 7261), (2862, 6713), (2877, 6678), (3339, 5754), (3699, 5194)]