19330980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 58920960

約数和(自身を除く): 39589980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 547, 570, 589, 620, 930, 1094, 1140, 1178, 1641, 1767, 1860, 2188, 2356, 2735, 2945, 3282, 3534, 5470, 5890, 6564, 7068, 8205, 8835, 10393, 10940, 11780, 16410, 16957, 17670, 20786, 31179, 32820, 33914, 35340, 41572, 50871, 51965, 62358, 67828, 84785, 101742, 103930, 124716, 155895, 169570, 203484, 207860, 254355, 311790, 322183, 339140, 508710, 623580, 644366, 966549, 1017420, 1288732, 1610915, 1933098, 3221830, 3866196, 4832745, 6443660, 9665490, 19330980]

約数ペア:

[(1, 19330980), (2, 9665490), (3, 6443660), (4, 4832745), (5, 3866196), (6, 3221830), (10, 1933098), (12, 1610915), (15, 1288732), (19, 1017420), (20, 966549), (30, 644366), (31, 623580), (38, 508710), (57, 339140), (60, 322183), (62, 311790), (76, 254355), (93, 207860), (95, 203484), (114, 169570), (124, 155895), (155, 124716), (186, 103930), (190, 101742), (228, 84785), (285, 67828), (310, 62358), (372, 51965), (380, 50871), (465, 41572), (547, 35340), (570, 33914), (589, 32820), (620, 31179), (930, 20786), (1094, 17670), (1140, 16957), (1178, 16410), (1641, 11780), (1767, 10940), (1860, 10393), (2188, 8835), (2356, 8205), (2735, 7068), (2945, 6564), (3282, 5890), (3534, 5470)]