19538344

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 24784856

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 106, 116, 203, 212, 227, 232, 371, 406, 424, 454, 742, 812, 908, 1484, 1537, 1589, 1624, 1816, 2968, 3074, 3178, 6148, 6356, 6583, 10759, 12031, 12296, 12712, 13166, 21518, 24062, 26332, 43036, 46081, 48124, 52664, 84217, 86072, 92162, 96248, 168434, 184324, 336868, 348899, 368648, 673736, 697798, 1395596, 2442293, 2791192, 4884586, 9769172, 19538344]

約数ペア:

[(1, 19538344), (2, 9769172), (4, 4884586), (7, 2791192), (8, 2442293), (14, 1395596), (28, 697798), (29, 673736), (53, 368648), (56, 348899), (58, 336868), (106, 184324), (116, 168434), (203, 96248), (212, 92162), (227, 86072), (232, 84217), (371, 52664), (406, 48124), (424, 46081), (454, 43036), (742, 26332), (812, 24062), (908, 21518), (1484, 13166), (1537, 12712), (1589, 12296), (1624, 12031), (1816, 10759), (2968, 6583), (3074, 6356), (3178, 6148)]