19298608140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{308383}}^1$

素因数の和:308551

約数の個数: 96

約数和(自身を含む): 62170214400

約数和(自身を除く): 42871606260

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, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5215, 6258, 8940, 10430, 12516, 15645, 20860, 31290, 62580, 308383, 616766, 925149, 1233532, 1541915, 1850298, 2158681, 3083830, 3700596, 4317362, 4625745, 6167660, 6476043, 8634724, 9251490, 10793405, 12952086, 18502980, 21586810, 25904172, 32380215, 43173620, 45949067, 64760430, 91898134, 129520860, 137847201, 183796268, 229745335, 275694402, 321643469, 459490670, 551388804, 643286938, 689236005, 918981340, 964930407, 1286573876, 1378472010, 1608217345, 1929860814, 2756944020, 3216434690, 3859721628, 4824652035, 6432869380, 9649304070, 19298608140]

約数ペア:

[(1, 19298608140), (2, 9649304070), (3, 6432869380), (4, 4824652035), (5, 3859721628), (6, 3216434690), (7, 2756944020), (10, 1929860814), (12, 1608217345), (14, 1378472010), (15, 1286573876), (20, 964930407), (21, 918981340), (28, 689236005), (30, 643286938), (35, 551388804), (42, 459490670), (60, 321643469), (70, 275694402), (84, 229745335), (105, 183796268), (140, 137847201), (149, 129520860), (210, 91898134), (298, 64760430), (420, 45949067), (447, 43173620), (596, 32380215), (745, 25904172), (894, 21586810), (1043, 18502980), (1490, 12952086), (1788, 10793405), (2086, 9251490), (2235, 8634724), (2980, 6476043), (3129, 6167660), (4172, 4625745), (4470, 4317362), (5215, 3700596), (6258, 3083830), (8940, 2158681), (10430, 1850298), (12516, 1541915), (15645, 1233532), (20860, 925149), (31290, 616766), (62580, 308383)]