19007739080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{37273}}^1$

素因数の和:37375

約数の個数: 128

約数和(自身を含む): 49917340800

約数和(自身を除く): 30909601720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 61, 76, 88, 95, 110, 122, 152, 190, 209, 220, 244, 305, 380, 418, 440, 488, 610, 671, 760, 836, 1045, 1159, 1220, 1342, 1672, 2090, 2318, 2440, 2684, 3355, 4180, 4636, 5368, 5795, 6710, 8360, 9272, 11590, 12749, 13420, 23180, 25498, 26840, 37273, 46360, 50996, 63745, 74546, 101992, 127490, 149092, 186365, 254980, 298184, 372730, 410003, 509960, 708187, 745460, 820006, 1416374, 1490920, 1640012, 2050015, 2273653, 2832748, 3280024, 3540935, 4100030, 4547306, 5665496, 7081870, 7790057, 8200060, 9094612, 11368265, 14163740, 15580114, 16400120, 18189224, 22736530, 25010183, 28327480, 31160228, 38950285, 43199407, 45473060, 50020366, 62320456, 77900570, 86398814, 90946120, 100040732, 125050915, 155801140, 172797628, 200081464, 215997035, 250101830, 311602280, 345595256, 431994070, 475193477, 500203660, 863988140, 950386954, 1000407320, 1727976280, 1900773908, 2375967385, 3801547816, 4751934770, 9503869540, 19007739080]

約数ペア:

[(1, 19007739080), (2, 9503869540), (4, 4751934770), (5, 3801547816), (8, 2375967385), (10, 1900773908), (11, 1727976280), (19, 1000407320), (20, 950386954), (22, 863988140), (38, 500203660), (40, 475193477), (44, 431994070), (55, 345595256), (61, 311602280), (76, 250101830), (88, 215997035), (95, 200081464), (110, 172797628), (122, 155801140), (152, 125050915), (190, 100040732), (209, 90946120), (220, 86398814), (244, 77900570), (305, 62320456), (380, 50020366), (418, 45473060), (440, 43199407), (488, 38950285), (610, 31160228), (671, 28327480), (760, 25010183), (836, 22736530), (1045, 18189224), (1159, 16400120), (1220, 15580114), (1342, 14163740), (1672, 11368265), (2090, 9094612), (2318, 8200060), (2440, 7790057), (2684, 7081870), (3355, 5665496), (4180, 4547306), (4636, 4100030), (5368, 3540935), (5795, 3280024), (6710, 2832748), (8360, 2273653), (9272, 2050015), (11590, 1640012), (12749, 1490920), (13420, 1416374), (23180, 820006), (25498, 745460), (26840, 708187), (37273, 509960), (46360, 410003), (50996, 372730), (63745, 298184), (74546, 254980), (101992, 186365), (127490, 149092)]