2019145944

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 5358182400

約数和(自身を除く): 3339036456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 101, 111, 141, 148, 188, 202, 222, 282, 296, 303, 376, 404, 444, 479, 564, 606, 808, 888, 958, 1128, 1212, 1437, 1739, 1916, 2424, 2874, 3478, 3737, 3832, 4747, 5217, 5748, 6956, 7474, 9494, 10434, 11211, 11496, 13912, 14241, 14948, 17723, 18988, 20868, 22422, 22513, 28482, 29896, 35446, 37976, 41736, 44844, 45026, 48379, 53169, 56964, 67539, 70892, 89688, 90052, 96758, 106338, 113928, 135078, 141784, 145137, 175639, 180104, 193516, 212676, 270156, 290274, 351278, 387032, 425352, 526917, 540312, 580548, 702556, 832981, 1053834, 1161096, 1405112, 1665962, 1790023, 2107668, 2273813, 2498943, 3331924, 3580046, 4215336, 4547626, 4997886, 5370069, 6663848, 6821439, 7160092, 9095252, 9995772, 10740138, 13642878, 14320184, 18190504, 19991544, 21480276, 27285756, 42960552, 54571512, 84131081, 168262162, 252393243, 336524324, 504786486, 673048648, 1009572972, 2019145944]

約数ペア:

[(1, 2019145944), (2, 1009572972), (3, 673048648), (4, 504786486), (6, 336524324), (8, 252393243), (12, 168262162), (24, 84131081), (37, 54571512), (47, 42960552), (74, 27285756), (94, 21480276), (101, 19991544), (111, 18190504), (141, 14320184), (148, 13642878), (188, 10740138), (202, 9995772), (222, 9095252), (282, 7160092), (296, 6821439), (303, 6663848), (376, 5370069), (404, 4997886), (444, 4547626), (479, 4215336), (564, 3580046), (606, 3331924), (808, 2498943), (888, 2273813), (958, 2107668), (1128, 1790023), (1212, 1665962), (1437, 1405112), (1739, 1161096), (1916, 1053834), (2424, 832981), (2874, 702556), (3478, 580548), (3737, 540312), (3832, 526917), (4747, 425352), (5217, 387032), (5748, 351278), (6956, 290274), (7474, 270156), (9494, 212676), (10434, 193516), (11211, 180104), (11496, 175639), (13912, 145137), (14241, 141784), (14948, 135078), (17723, 113928), (18988, 106338), (20868, 96758), (22422, 90052), (22513, 89688), (28482, 70892), (29896, 67539), (35446, 56964), (37976, 53169), (41736, 48379), (44844, 45026)]