19024880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 51585984

約数和(自身を除く): 32561104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 641, 742, 848, 1060, 1282, 1484, 1855, 2120, 2564, 2968, 3205, 3710, 4240, 4487, 5128, 5936, 6410, 7420, 8974, 10256, 12820, 14840, 17948, 22435, 25640, 29680, 33973, 35896, 44870, 51280, 67946, 71792, 89740, 135892, 169865, 179480, 237811, 271784, 339730, 358960, 475622, 543568, 679460, 951244, 1189055, 1358920, 1902488, 2378110, 2717840, 3804976, 4756220, 9512440, 19024880]

約数ペア:

[(1, 19024880), (2, 9512440), (4, 4756220), (5, 3804976), (7, 2717840), (8, 2378110), (10, 1902488), (14, 1358920), (16, 1189055), (20, 951244), (28, 679460), (35, 543568), (40, 475622), (53, 358960), (56, 339730), (70, 271784), (80, 237811), (106, 179480), (112, 169865), (140, 135892), (212, 89740), (265, 71792), (280, 67946), (371, 51280), (424, 44870), (530, 35896), (560, 33973), (641, 29680), (742, 25640), (848, 22435), (1060, 17948), (1282, 14840), (1484, 12820), (1855, 10256), (2120, 8974), (2564, 7420), (2968, 6410), (3205, 5936), (3710, 5128), (4240, 4487)]