19657950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 55683936

約数和(自身を除く): 36025986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 593, 650, 663, 850, 975, 1105, 1186, 1275, 1326, 1779, 1950, 2210, 2550, 2965, 3315, 3558, 5525, 5930, 6630, 7709, 8895, 10081, 11050, 14825, 15418, 16575, 17790, 20162, 23127, 29650, 30243, 33150, 38545, 44475, 46254, 50405, 60486, 77090, 88950, 100810, 115635, 131053, 151215, 192725, 231270, 252025, 262106, 302430, 385450, 393159, 504050, 578175, 655265, 756075, 786318, 1156350, 1310530, 1512150, 1965795, 3276325, 3931590, 6552650, 9828975, 19657950]

約数ペア:

[(1, 19657950), (2, 9828975), (3, 6552650), (5, 3931590), (6, 3276325), (10, 1965795), (13, 1512150), (15, 1310530), (17, 1156350), (25, 786318), (26, 756075), (30, 655265), (34, 578175), (39, 504050), (50, 393159), (51, 385450), (65, 302430), (75, 262106), (78, 252025), (85, 231270), (102, 192725), (130, 151215), (150, 131053), (170, 115635), (195, 100810), (221, 88950), (255, 77090), (325, 60486), (390, 50405), (425, 46254), (442, 44475), (510, 38545), (593, 33150), (650, 30243), (663, 29650), (850, 23127), (975, 20162), (1105, 17790), (1186, 16575), (1275, 15418), (1326, 14825), (1779, 11050), (1950, 10081), (2210, 8895), (2550, 7709), (2965, 6630), (3315, 5930), (3558, 5525)]