19560870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 59192640

約数和(自身を除く): 39631770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 509, 549, 610, 630, 854, 915, 1018, 1098, 1281, 1527, 1830, 2135, 2545, 2562, 2745, 3054, 3563, 3843, 4270, 4581, 5090, 5490, 6405, 7126, 7635, 7686, 9162, 10689, 12810, 15270, 17815, 19215, 21378, 22905, 31049, 32067, 35630, 38430, 45810, 53445, 62098, 64134, 93147, 106890, 155245, 160335, 186294, 217343, 279441, 310490, 320670, 434686, 465735, 558882, 652029, 931470, 1086715, 1304058, 1397205, 1956087, 2173430, 2794410, 3260145, 3912174, 6520290, 9780435, 19560870]

約数ペア:

[(1, 19560870), (2, 9780435), (3, 6520290), (5, 3912174), (6, 3260145), (7, 2794410), (9, 2173430), (10, 1956087), (14, 1397205), (15, 1304058), (18, 1086715), (21, 931470), (30, 652029), (35, 558882), (42, 465735), (45, 434686), (61, 320670), (63, 310490), (70, 279441), (90, 217343), (105, 186294), (122, 160335), (126, 155245), (183, 106890), (210, 93147), (305, 64134), (315, 62098), (366, 53445), (427, 45810), (509, 38430), (549, 35630), (610, 32067), (630, 31049), (854, 22905), (915, 21378), (1018, 19215), (1098, 17815), (1281, 15270), (1527, 12810), (1830, 10689), (2135, 9162), (2545, 7686), (2562, 7635), (2745, 7126), (3054, 6405), (3563, 5490), (3843, 5090), (4270, 4581)]