19097442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 32794398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 131, 178, 182, 234, 262, 267, 273, 393, 534, 546, 623, 786, 801, 819, 917, 1157, 1179, 1246, 1602, 1638, 1703, 1834, 1869, 2314, 2358, 2751, 3406, 3471, 3738, 5109, 5502, 5607, 6942, 8099, 8253, 10218, 10413, 11214, 11659, 11921, 15327, 16198, 16506, 20826, 23318, 23842, 24297, 30654, 34977, 35763, 48594, 69954, 71526, 72891, 81613, 104931, 107289, 145782, 151567, 163226, 209862, 214578, 244839, 303134, 454701, 489678, 734517, 909402, 1060969, 1364103, 1469034, 2121938, 2728206, 3182907, 6365814, 9548721, 19097442]

約数ペア:

[(1, 19097442), (2, 9548721), (3, 6365814), (6, 3182907), (7, 2728206), (9, 2121938), (13, 1469034), (14, 1364103), (18, 1060969), (21, 909402), (26, 734517), (39, 489678), (42, 454701), (63, 303134), (78, 244839), (89, 214578), (91, 209862), (117, 163226), (126, 151567), (131, 145782), (178, 107289), (182, 104931), (234, 81613), (262, 72891), (267, 71526), (273, 69954), (393, 48594), (534, 35763), (546, 34977), (623, 30654), (786, 24297), (801, 23842), (819, 23318), (917, 20826), (1157, 16506), (1179, 16198), (1246, 15327), (1602, 11921), (1638, 11659), (1703, 11214), (1834, 10413), (1869, 10218), (2314, 8253), (2358, 8099), (2751, 6942), (3406, 5607), (3471, 5502), (3738, 5109)]