19310460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 61340160

約数和(自身を除く): 42029700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1303, 1482, 2470, 2606, 2964, 3705, 3909, 4940, 5212, 6515, 7410, 7818, 13030, 14820, 15636, 16939, 19545, 24757, 26060, 33878, 39090, 49514, 50817, 67756, 74271, 78180, 84695, 99028, 101634, 123785, 148542, 169390, 203268, 247570, 254085, 297084, 321841, 338780, 371355, 495140, 508170, 643682, 742710, 965523, 1016340, 1287364, 1485420, 1609205, 1931046, 3218410, 3862092, 4827615, 6436820, 9655230, 19310460]

約数ペア:

[(1, 19310460), (2, 9655230), (3, 6436820), (4, 4827615), (5, 3862092), (6, 3218410), (10, 1931046), (12, 1609205), (13, 1485420), (15, 1287364), (19, 1016340), (20, 965523), (26, 742710), (30, 643682), (38, 508170), (39, 495140), (52, 371355), (57, 338780), (60, 321841), (65, 297084), (76, 254085), (78, 247570), (95, 203268), (114, 169390), (130, 148542), (156, 123785), (190, 101634), (195, 99028), (228, 84695), (247, 78180), (260, 74271), (285, 67756), (380, 50817), (390, 49514), (494, 39090), (570, 33878), (741, 26060), (780, 24757), (988, 19545), (1140, 16939), (1235, 15636), (1303, 14820), (1482, 13030), (2470, 7818), (2606, 7410), (2964, 6515), (3705, 5212), (3909, 4940)]