19386900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1690

約数の個数: 108

約数和(自身を含む): 65481052

約数和(自身を除く): 46094152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1657, 1950, 2340, 2925, 3314, 3900, 4971, 5850, 6628, 8285, 9942, 11700, 14913, 16570, 19884, 21541, 24855, 29826, 33140, 41425, 43082, 49710, 59652, 64623, 74565, 82850, 86164, 99420, 107705, 124275, 129246, 149130, 165700, 193869, 215410, 248550, 258492, 298260, 323115, 372825, 387738, 430820, 497100, 538525, 646230, 745650, 775476, 969345, 1077050, 1292460, 1491300, 1615575, 1938690, 2154100, 3231150, 3877380, 4846725, 6462300, 9693450, 19386900]

約数ペア:

[(1, 19386900), (2, 9693450), (3, 6462300), (4, 4846725), (5, 3877380), (6, 3231150), (9, 2154100), (10, 1938690), (12, 1615575), (13, 1491300), (15, 1292460), (18, 1077050), (20, 969345), (25, 775476), (26, 745650), (30, 646230), (36, 538525), (39, 497100), (45, 430820), (50, 387738), (52, 372825), (60, 323115), (65, 298260), (75, 258492), (78, 248550), (90, 215410), (100, 193869), (117, 165700), (130, 149130), (150, 129246), (156, 124275), (180, 107705), (195, 99420), (225, 86164), (234, 82850), (260, 74565), (300, 64623), (325, 59652), (390, 49710), (450, 43082), (468, 41425), (585, 33140), (650, 29826), (780, 24855), (900, 21541), (975, 19884), (1170, 16570), (1300, 14913), (1657, 11700), (1950, 9942), (2340, 8285), (2925, 6628), (3314, 5850), (3900, 4971)]