19330974

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 47689488

約数和(自身を除く): 28358514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 81, 117, 134, 137, 162, 201, 234, 274, 351, 402, 411, 603, 702, 822, 871, 1053, 1206, 1233, 1742, 1781, 1809, 2106, 2466, 2613, 3562, 3618, 3699, 5226, 5343, 5427, 7398, 7839, 9179, 10686, 10854, 11097, 15678, 16029, 18358, 22194, 23517, 27537, 32058, 47034, 48087, 55074, 70551, 82611, 96174, 119327, 141102, 144261, 165222, 238654, 247833, 288522, 357981, 495666, 715962, 743499, 1073943, 1486998, 2147886, 3221829, 6443658, 9665487, 19330974]

約数ペア:

[(1, 19330974), (2, 9665487), (3, 6443658), (6, 3221829), (9, 2147886), (13, 1486998), (18, 1073943), (26, 743499), (27, 715962), (39, 495666), (54, 357981), (67, 288522), (78, 247833), (81, 238654), (117, 165222), (134, 144261), (137, 141102), (162, 119327), (201, 96174), (234, 82611), (274, 70551), (351, 55074), (402, 48087), (411, 47034), (603, 32058), (702, 27537), (822, 23517), (871, 22194), (1053, 18358), (1206, 16029), (1233, 15678), (1742, 11097), (1781, 10854), (1809, 10686), (2106, 9179), (2466, 7839), (2613, 7398), (3562, 5427), (3618, 5343), (3699, 5226)]