19619040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5839}}^1$

素因数の和:5864

約数の個数: 96

約数和(自身を含む): 70640640

約数和(自身を除く): 51021600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5839, 11678, 17517, 23356, 29195, 35034, 40873, 46712, 58390, 70068, 81746, 87585, 93424, 116780, 122619, 140136, 163492, 175170, 186848, 204365, 233560, 245238, 280272, 326984, 350340, 408730, 467120, 490476, 560544, 613095, 653968, 700680, 817460, 934240, 980952, 1226190, 1307936, 1401360, 1634920, 1961904, 2452380, 2802720, 3269840, 3923808, 4904760, 6539680, 9809520, 19619040]

約数ペア:

[(1, 19619040), (2, 9809520), (3, 6539680), (4, 4904760), (5, 3923808), (6, 3269840), (7, 2802720), (8, 2452380), (10, 1961904), (12, 1634920), (14, 1401360), (15, 1307936), (16, 1226190), (20, 980952), (21, 934240), (24, 817460), (28, 700680), (30, 653968), (32, 613095), (35, 560544), (40, 490476), (42, 467120), (48, 408730), (56, 350340), (60, 326984), (70, 280272), (80, 245238), (84, 233560), (96, 204365), (105, 186848), (112, 175170), (120, 163492), (140, 140136), (160, 122619), (168, 116780), (210, 93424), (224, 87585), (240, 81746), (280, 70068), (336, 58390), (420, 46712), (480, 40873), (560, 35034), (672, 29195), (840, 23356), (1120, 17517), (1680, 11678), (3360, 5839)]