21598304

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7447

約数の個数: 48

約数和(自身を含む): 52341408

約数和(自身を除く): 30743104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7417, 14834, 29668, 51919, 59336, 96421, 103838, 118672, 192842, 207676, 237344, 385684, 415352, 674947, 771368, 830704, 1349894, 1542736, 1661408, 2699788, 3085472, 5399576, 10799152, 21598304]

約数ペア:

[(1, 21598304), (2, 10799152), (4, 5399576), (7, 3085472), (8, 2699788), (13, 1661408), (14, 1542736), (16, 1349894), (26, 830704), (28, 771368), (32, 674947), (52, 415352), (56, 385684), (91, 237344), (104, 207676), (112, 192842), (182, 118672), (208, 103838), (224, 96421), (364, 59336), (416, 51919), (728, 29668), (1456, 14834), (2912, 7417)]