19456189760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163883}}^1$

素因数の和:163960

約数の個数: 112

約数和(自身を含む): 53947990656

約数和(自身を除く): 34491800896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2968, 3392, 3710, 4240, 5936, 7420, 8480, 11872, 14840, 16960, 23744, 29680, 59360, 118720, 163883, 327766, 655532, 819415, 1147181, 1311064, 1638830, 2294362, 2622128, 3277660, 4588724, 5244256, 5735905, 6555320, 8685799, 9177448, 10488512, 11471810, 13110640, 17371598, 18354896, 22943620, 26221280, 34743196, 36709792, 43428995, 45887240, 52442560, 60800593, 69486392, 73419584, 86857990, 91774480, 121601186, 138972784, 173715980, 183548960, 243202372, 277945568, 304002965, 347431960, 367097920, 486404744, 555891136, 608005930, 694863920, 972809488, 1216011860, 1389727840, 1945618976, 2432023720, 2779455680, 3891237952, 4864047440, 9728094880, 19456189760]

約数ペア:

[(1, 19456189760), (2, 9728094880), (4, 4864047440), (5, 3891237952), (7, 2779455680), (8, 2432023720), (10, 1945618976), (14, 1389727840), (16, 1216011860), (20, 972809488), (28, 694863920), (32, 608005930), (35, 555891136), (40, 486404744), (53, 367097920), (56, 347431960), (64, 304002965), (70, 277945568), (80, 243202372), (106, 183548960), (112, 173715980), (140, 138972784), (160, 121601186), (212, 91774480), (224, 86857990), (265, 73419584), (280, 69486392), (320, 60800593), (371, 52442560), (424, 45887240), (448, 43428995), (530, 36709792), (560, 34743196), (742, 26221280), (848, 22943620), (1060, 18354896), (1120, 17371598), (1484, 13110640), (1696, 11471810), (1855, 10488512), (2120, 9177448), (2240, 8685799), (2968, 6555320), (3392, 5735905), (3710, 5244256), (4240, 4588724), (5936, 3277660), (7420, 2622128), (8480, 2294362), (11872, 1638830), (14840, 1311064), (16960, 1147181), (23744, 819415), (29680, 655532), (59360, 327766), (118720, 163883)]