21000337476

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{37547}}^1$

素因数の和:38048

約数の個数: 48

約数和(自身を含む): 49522507776

約数和(自身を除く): 28522170300

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 367, 381, 508, 734, 762, 1101, 1468, 1524, 2202, 4404, 37547, 46609, 75094, 93218, 112641, 139827, 150188, 186436, 225282, 279654, 450564, 559308, 4768469, 9536938, 13779749, 14305407, 19073876, 27559498, 28610814, 41339247, 55118996, 57221628, 82678494, 165356988, 1750028123, 3500056246, 5250084369, 7000112492, 10500168738, 21000337476]

約数ペア:

[(1, 21000337476), (2, 10500168738), (3, 7000112492), (4, 5250084369), (6, 3500056246), (12, 1750028123), (127, 165356988), (254, 82678494), (367, 57221628), (381, 55118996), (508, 41339247), (734, 28610814), (762, 27559498), (1101, 19073876), (1468, 14305407), (1524, 13779749), (2202, 9536938), (4404, 4768469), (37547, 559308), (46609, 450564), (75094, 279654), (93218, 225282), (112641, 186436), (139827, 150188)]