19385619184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{2089}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 39707458560

約数和(自身を除く): 20321839376

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 151, 167, 184, 302, 334, 368, 604, 668, 1208, 1336, 2089, 2416, 2672, 3473, 3841, 4178, 6946, 7682, 8356, 13892, 15364, 16712, 25217, 27784, 30728, 33424, 48047, 50434, 55568, 61456, 96094, 100868, 192188, 201736, 315439, 348863, 384376, 403472, 579991, 630878, 697726, 768752, 1159982, 1261756, 1395452, 2319964, 2523512, 2790904, 4639928, 5047024, 5581808, 7255097, 8023849, 9279856, 14510194, 16047698, 29020388, 32095396, 52678313, 58040776, 64190792, 105356626, 116081552, 128381584, 210713252, 421426504, 842853008, 1211601199, 2423202398, 4846404796, 9692809592, 19385619184]

約数ペア:

[(1, 19385619184), (2, 9692809592), (4, 4846404796), (8, 2423202398), (16, 1211601199), (23, 842853008), (46, 421426504), (92, 210713252), (151, 128381584), (167, 116081552), (184, 105356626), (302, 64190792), (334, 58040776), (368, 52678313), (604, 32095396), (668, 29020388), (1208, 16047698), (1336, 14510194), (2089, 9279856), (2416, 8023849), (2672, 7255097), (3473, 5581808), (3841, 5047024), (4178, 4639928), (6946, 2790904), (7682, 2523512), (8356, 2319964), (13892, 1395452), (15364, 1261756), (16712, 1159982), (25217, 768752), (27784, 697726), (30728, 630878), (33424, 579991), (48047, 403472), (50434, 384376), (55568, 348863), (61456, 315439), (96094, 201736), (100868, 192188)]