190019608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 400550400

約数和(自身を除く): 210530792

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 151, 152, 302, 323, 487, 604, 646, 974, 1208, 1292, 1948, 2567, 2584, 2869, 3896, 5134, 5738, 8279, 9253, 10268, 11476, 16558, 18506, 20536, 22952, 33116, 37012, 48773, 66232, 73537, 74024, 97546, 147074, 157301, 195092, 294148, 314602, 390184, 588296, 629204, 1250129, 1258408, 1397203, 2500258, 2794406, 5000516, 5588812, 10001032, 11177624, 23752451, 47504902, 95009804, 190019608]

約数ペア:

[(1, 190019608), (2, 95009804), (4, 47504902), (8, 23752451), (17, 11177624), (19, 10001032), (34, 5588812), (38, 5000516), (68, 2794406), (76, 2500258), (136, 1397203), (151, 1258408), (152, 1250129), (302, 629204), (323, 588296), (487, 390184), (604, 314602), (646, 294148), (974, 195092), (1208, 157301), (1292, 147074), (1948, 97546), (2567, 74024), (2584, 73537), (2869, 66232), (3896, 48773), (5134, 37012), (5738, 33116), (8279, 22952), (9253, 20536), (10268, 18506), (11476, 16558)]