19841248

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 45136224

約数和(自身を除く): 25294976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 877, 1414, 1616, 1754, 2828, 3232, 3508, 5656, 6139, 7016, 11312, 12278, 14032, 22624, 24556, 28064, 49112, 88577, 98224, 177154, 196448, 354308, 620039, 708616, 1240078, 1417232, 2480156, 2834464, 4960312, 9920624, 19841248]

約数ペア:

[(1, 19841248), (2, 9920624), (4, 4960312), (7, 2834464), (8, 2480156), (14, 1417232), (16, 1240078), (28, 708616), (32, 620039), (56, 354308), (101, 196448), (112, 177154), (202, 98224), (224, 88577), (404, 49112), (707, 28064), (808, 24556), (877, 22624), (1414, 14032), (1616, 12278), (1754, 11312), (2828, 7016), (3232, 6139), (3508, 5656)]