19841700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 61471760

約数和(自身を除く): 41630060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 59, 60, 75, 76, 95, 100, 114, 118, 150, 177, 190, 228, 236, 285, 295, 300, 354, 380, 475, 570, 590, 708, 885, 950, 1121, 1140, 1180, 1425, 1475, 1770, 1900, 2242, 2850, 2950, 3363, 3481, 3540, 4425, 4484, 5605, 5700, 5900, 6726, 6962, 8850, 10443, 11210, 13452, 13924, 16815, 17405, 17700, 20886, 22420, 28025, 33630, 34810, 41772, 52215, 56050, 66139, 67260, 69620, 84075, 87025, 104430, 112100, 132278, 168150, 174050, 198417, 208860, 261075, 264556, 330695, 336300, 348100, 396834, 522150, 661390, 793668, 992085, 1044300, 1322780, 1653475, 1984170, 3306950, 3968340, 4960425, 6613900, 9920850, 19841700]

約数ペア:

[(1, 19841700), (2, 9920850), (3, 6613900), (4, 4960425), (5, 3968340), (6, 3306950), (10, 1984170), (12, 1653475), (15, 1322780), (19, 1044300), (20, 992085), (25, 793668), (30, 661390), (38, 522150), (50, 396834), (57, 348100), (59, 336300), (60, 330695), (75, 264556), (76, 261075), (95, 208860), (100, 198417), (114, 174050), (118, 168150), (150, 132278), (177, 112100), (190, 104430), (228, 87025), (236, 84075), (285, 69620), (295, 67260), (300, 66139), (354, 56050), (380, 52215), (475, 41772), (570, 34810), (590, 33630), (708, 28025), (885, 22420), (950, 20886), (1121, 17700), (1140, 17405), (1180, 16815), (1425, 13924), (1475, 13452), (1770, 11210), (1900, 10443), (2242, 8850), (2850, 6962), (2950, 6726), (3363, 5900), (3481, 5700), (3540, 5605), (4425, 4484)]