19542222

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 80

約数和(自身を含む): 52736640

約数和(自身を除く): 33194418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 907, 1026, 1134, 1197, 1539, 1814, 2394, 2721, 3078, 3591, 5442, 6349, 7182, 8163, 10773, 12698, 16326, 17233, 19047, 21546, 24489, 34466, 38094, 48978, 51699, 57141, 73467, 103398, 114282, 120631, 146934, 155097, 171423, 241262, 310194, 342846, 361893, 465291, 514269, 723786, 930582, 1028538, 1085679, 1395873, 2171358, 2791746, 3257037, 6514074, 9771111, 19542222]

約数ペア:

[(1, 19542222), (2, 9771111), (3, 6514074), (6, 3257037), (7, 2791746), (9, 2171358), (14, 1395873), (18, 1085679), (19, 1028538), (21, 930582), (27, 723786), (38, 514269), (42, 465291), (54, 361893), (57, 342846), (63, 310194), (81, 241262), (114, 171423), (126, 155097), (133, 146934), (162, 120631), (171, 114282), (189, 103398), (266, 73467), (342, 57141), (378, 51699), (399, 48978), (513, 38094), (567, 34466), (798, 24489), (907, 21546), (1026, 19047), (1134, 17233), (1197, 16326), (1539, 12698), (1814, 10773), (2394, 8163), (2721, 7182), (3078, 6349), (3591, 5442)]