19462380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 43436820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 311, 420, 447, 596, 622, 745, 894, 933, 1043, 1244, 1490, 1555, 1788, 1866, 2086, 2177, 2235, 2980, 3110, 3129, 3732, 4172, 4354, 4470, 4665, 5215, 6220, 6258, 6531, 8708, 8940, 9330, 10430, 10885, 12516, 13062, 15645, 18660, 20860, 21770, 26124, 31290, 32655, 43540, 46339, 62580, 65310, 92678, 130620, 139017, 185356, 231695, 278034, 324373, 463390, 556068, 648746, 695085, 926780, 973119, 1297492, 1390170, 1621865, 1946238, 2780340, 3243730, 3892476, 4865595, 6487460, 9731190, 19462380]

約数ペア:

[(1, 19462380), (2, 9731190), (3, 6487460), (4, 4865595), (5, 3892476), (6, 3243730), (7, 2780340), (10, 1946238), (12, 1621865), (14, 1390170), (15, 1297492), (20, 973119), (21, 926780), (28, 695085), (30, 648746), (35, 556068), (42, 463390), (60, 324373), (70, 278034), (84, 231695), (105, 185356), (140, 139017), (149, 130620), (210, 92678), (298, 65310), (311, 62580), (420, 46339), (447, 43540), (596, 32655), (622, 31290), (745, 26124), (894, 21770), (933, 20860), (1043, 18660), (1244, 15645), (1490, 13062), (1555, 12516), (1788, 10885), (1866, 10430), (2086, 9330), (2177, 8940), (2235, 8708), (2980, 6531), (3110, 6258), (3129, 6220), (3732, 5215), (4172, 4665), (4354, 4470)]