19251729224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1\times {\mathrm{9769}}^1$

素因数の和:12502

約数の個数: 64

約数和(自身を含む): 44448028800

約数和(自身を除く): 25196299576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2707, 5414, 9769, 10828, 18949, 19538, 21656, 35191, 37898, 39076, 68383, 70382, 75796, 78152, 126997, 136766, 140764, 151592, 246337, 253994, 273532, 281528, 492674, 507988, 547064, 888979, 985348, 1015976, 1777958, 1970696, 3555916, 7111832, 26444683, 52889366, 105778732, 185112781, 211557464, 343780879, 370225562, 687561758, 740451124, 1375123516, 1480902248, 2406466153, 2750247032, 4812932306, 9625864612, 19251729224]

約数ペア:

[(1, 19251729224), (2, 9625864612), (4, 4812932306), (7, 2750247032), (8, 2406466153), (13, 1480902248), (14, 1375123516), (26, 740451124), (28, 687561758), (52, 370225562), (56, 343780879), (91, 211557464), (104, 185112781), (182, 105778732), (364, 52889366), (728, 26444683), (2707, 7111832), (5414, 3555916), (9769, 1970696), (10828, 1777958), (18949, 1015976), (19538, 985348), (21656, 888979), (35191, 547064), (37898, 507988), (39076, 492674), (68383, 281528), (70382, 273532), (75796, 253994), (78152, 246337), (126997, 151592), (136766, 140764)]